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9/14/2011 | 10:18 AM | Status | Draft | <System> | ||
Download | 12/12/2011 | 4:54 PM | Status | Draft | ISRP - Pending First Review | <System> |
2/16/2012 | 12:06 PM | Status | ISRP - Pending First Review | ISRP - Pending Response | <System> | |
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2/26/2014 | 11:18 AM | Status | Pending Council Recommendation | Pending BPA Response | <System> |
Proposal Number:
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RESCAT-2002-008-00 | |
Proposal Status:
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Pending BPA Response | |
Proposal Version:
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Proposal Version 1 | |
Review:
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Resident Fish, Regional Coordination, and Data Management Category Review | |
Portfolio:
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Resident Fish, Regional Coordination, and Data Management Categorical Review | |
Type:
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Existing Project: 2002-008-00 | |
Primary Contact:
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Scott Soults | |
Created:
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9/14/2011 by (Not yet saved) | |
Proponent Organizations:
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Kootenai Tribe |
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Project Title:
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Reconnect Kootenai River with Historic Floodplain | |
Proposal Short Description:
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The primary goal of the Reconnect Project is to investigate and implement actions that enhance biological, terrestrial and aquatic habitats by reconnecting the Kootenai River with its historic floodplain. The project incorporates floodplain ecosystem connectivity components, including nutrients, fish and wildlife habitats, feasibility and design. It is important to understand how hydropower impacts of Libby Dam are linked to floodplain and ecological functions within the Kootenai River ecosystem | |
Proposal Executive Summary:
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The Kootenai Tribe of Idaho initiated the Reconnect Kootenai River with the Historic Floodplain Project (Reconnect Project) in 2002. The Project is implemented in the Lower Kootenai River Subbasin (Subbasin) within the larger Kootenai River watershed. The Reconnect Project focuses on the portion of the watershed in the Purcell Trench, between Bonners Ferry, Idaho and the U.S. – Canadian border. Natural resources, including flora and fauna, have shaped the culture of the Kootenai Tribe of Idaho (Tribe) for thousands and thousands of years. The aboriginal territories of the Kootenai Tribal peoples (Ktunaxa) were far reaching with traditional hunting, fishing, and gathering activities extending into British Columbia, Western Montana, and all of North Idaho. It is the goal of the Tribe to promote full mitigation of the impacts suffered by the people of the Kootenai Tribe of Idaho and the fish, water, wildlife, and plant resources which they depended, as a direct and indirect result of the development and operation of the Federal Columbia River Power System (FCRPS). The primary goal of the Reconnect Project is to investigate and implement actions that enhance biological, terrestrial and aquatic habitats by reconnecting the Kootenai River with its historic floodplain. This is consistent with the Kootenai Tribal vision. Ongoing efforts focus on understanding river/floodplain processes by assessing the feasibility of locations that would result in the most cost-effective restoration of the trophic structures necessary to support aquatic and terrestrial communities. The Tribe is also evaluating those supporting ecological services or underlying processes necessary for the production of river/floodplain ecological systems, namely nutrient cycling, primary production and water cycling. Many of the areas and resources traditionally used by the Tribe have been lost; anadromous salmonids no longer journey up the Upper Columbia River and its tributaries, and wapato no longer blooms on the drained wetlands. Even today, the Kootenai white sturgeon (Acipenser transmontanus) and burbot (Lota lota) struggle to exist in the Kootenai River. The lower Kootenai River is affected by channelization and diking, resulting in the interruption of natural habitat forming watershed processes. These interruptions, combined with other factors, are causing habitat conditions to shift and dependent species to subsequently decline. Areas of the floodplain onto which flood waters still penetrate are also impacted by the operation of Libby Dam. Water releases below the dam are sporadic and unpredictable, often producing short-duration flooding. The unpredictable nature of the flood pulse limits perennial vegetation communities, including higher plants associated with nitrogen-fixing organisms, and acts more as a catastrophic event rather than a predictable function of the ecosystem (Lewis et al. 2000). Further exacerbating the problem with reduced floodplain habitat and associated productivity is the fact that the mainstem Kootenai River, particularly downstream from Libby Dam, has nutrient concentrations considered to be extremely nutrient deficient or hyper-oligotrophic (Daley et al. 1981; Richards 1996, 1997). Holderman and Hardy (2004) found that macroinvertebrate biomass, diversity, and fish condition factors are low and generally decline with increased distance from Libby Dam. Circumstantial evidence suggests that the lack of productivity, among other factors, may be limiting severely depleted populations of white sturgeon, burbot, kokanee (Oncorhynchus nerka), bull trout (Salvelinus confluentus), and other native fish species, and further indicate the beginnings of an ecosystem collapse. The Reconnect Project is one component of a complex matrix of projects that are designed to assess, conserve, restore, and manage various aspects of the lower Kootenai River ecosystem, including the fundamental processes that are necessary for the production of all other ecological systems. We know and understand that biodiversity serves as the foundation for all ecosystem services. It is clear that the distribution and variety of biodiversity in its many forms is essential for the functioning of ecosystems and the supply of ecosystem services (Ranganathan et al. 2008). Understanding how ecosystem services are linked to the operations of the FCRPS, and more specifically to Libby Dam, is critically important and necessary in evaluating hydropower impacts to ecological functions and the lower Kootenai River ecosystem. This project is tied strongly to the scientific principles of the Northwest Power and Conservation Council (NPCC) Columbia Basin Fish and Wildlife Program (NPPC 2009); ecosystem function and ecological management are keys to the directed project objectives. Moreover, this project framework aims to assess, characterize and address many of the limiting factors and objectives identified in the Kootenai Subbasin Plan (KTOI and MFWP 2004). To date, the Reconnect Project has examined the feasibility of reconnecting floodplain habitats with the mainstem Kootenai River and determined it to be feasible and beneficial for the health of the ecosystem. Major project components completed include: the identification and initial feasibility of reconnecting six tributaries to the mainstem Kootenai River; collection and analysis of baseline productivity data in existing floodplain water bodies; the examination of several restoration alternatives for the Ball Creek Ranch site; the completion of Ball Creek reconnection design plans; and the identification of restoration areas for sturgeon refugia. Since 2002, the Project has distributed data to other Bonneville Power Administration (BPA)-funded projects within the Kootenai Subbasin and has provided a variety of data-sharing benefits. For example, the Tribe collected LiDAR data that was later utilized in other BPA-funded projects. In addition, various aspects of hydraulic and hydrologic models were co-created with other projects to simulate water surface elevations, velocities and hydraulic parameters to estimate the extent of floodplain inundation. The proposed biological objectives include: implementation of the Ball Creek reconnection project and other floodplain reconnection activities associated with the Albeni Falls Wildlife Mitigation Project (BPA 199206100) and the Kootenai River Floodplain Ecosystem Operational Loss Assessment, Protection, Mitigation and Rehabilitation Project (OpLoss Project) (BPA 200201100); implementation of invasive species control management techniques in floodplain habitats; development of an RM&E Plan to assess the interaction of nutrient dynamics and multi-trophic communities between lentic systems and the Kootenai River; development of a GIS-based opportunities and constraints analysis for floodplain reconnection; and the investigation of opportunities to create landowner incentive programs that benefit floodplain reconnection, wetland habitat, and groundwater storage. The Tribe initiated an approach to resource management in the Kootenai Subbasin that is inclusive of the communities and organizations that are affected by fish and wildlife conservation and restoration actions. This collaborative approach to ecosystem restoration emphasizes communication, knowledge sharing and building/maintaining trust in a supportive framework that allows for workable solutions to project implementation. This kind of socioeconomic engagement is critical to the success of the Reconnect Project and any ecosystem restoration project undertaken within the Subbasin. From its inception, the Reconnect Project built in a Research, Monitoring and Evaluation (RM&E) component that estimates trophic level responses to proposed restoration of floodplain and ecosystem function. Monitoring protocols are coordinated and consistent with data being collected by other related projects throughout the Subbasin. Monitoring will continue to occur in the Kootenai Subbasin and at the project level. While project-level monitoring will be developed to evaluate project activities, Subbasin-wide monitoring will provide a long-term baseline, plus feed back into the overall Index of Ecological Integrity (IEI), developed by the Kootenai River Floodplain Ecosystem Operational Loss Assessment Project (BPA 200201100), to capture the contributions of each project and the cumulative effects of multiple projects to the IEI. Both lines of data will be used in an adaptive feedback loop to continually improve overall project effectiveness. In addition, the Reconnect Project works within the framework of the Kootenai Adaptive Management Plan (AMP) (KTOI 2011). The purpose of the AMP is to “systematically evaluate potential alternative actions and outcomes using current information and experience to select the most appropriate and effective restoration action for a defined problem (KTOI 2011).” Furthermore, the AMP serves to link goals, objectives, actions and monitoring measures so that feedback from results of particular actions can provide clear guidance on new or modified management direction. |
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Purpose:
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Habitat | |
Emphasis:
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Restoration/Protection | |
Species Benefit:
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Anadromous: 0.0% Resident: 50.0% Wildlife: 50.0% | |
Supports 2009 NPCC Program:
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Yes | |
Subbasin Plan:
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Fish Accords:
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None | |
Biological Opinions:
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Contacts:
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This section identifies the Tribe’s logic path for the Reconnect Kootenai River with Historic Floodplain Project (Reconnect Project) (BPA 200200800). We identify the general area in which the project takes place, explain our conservation and restoration approach to addressing the problem(s), and describe the problem(s). Finally, we describe the history and background as to how the Reconnect Project has contributed to addressing the problem(s).
1. Area Location
The Kootenai River Subbasin covers a 16,180 square-mile area, and includes parts of southeastern British Columbia, northern Idaho and northwestern Montana (Figure 12). In terms of runoff volume, the Kootenai River is the second largest Columbia River tributary. In terms of watershed area (10.4 million acres), the Kootenai Subbasin as a whole ranks third in the Columbia Basin (KTOI and MFWP 2004).
Figure 12. The Kootenai/ay River Subbasin.
The Tribe’s projects are located within the Idaho portion of the lower Kootenai River Subbasin. The Reconnect Project Area encompasses that portion of the Kootenai River watershed that lies between Bonners Ferry, Idaho and the U.S. – Canada border in an area known as the Purcell Trench, a wide and relatively flat valley between the Selkirk and Cabinet Mountains (Figure 13).
Figure 13. Reconnect Project Area.
The Idaho portion of the Kootenai Subbasin is distinguished by a wide array of terrestrial habitats that still support populations of big game species, wide-ranging carnivores, and threatened and endangered species, including mountain goat, gray wolf, grizzly bear, fisher, wolverine, caribou and lynx. A number of threatened and endangered aquatic species also occur in this portion of the Subbasin, including white sturgeon, burbot and bull trout. Other native aquatic species include Columbia River redband trout, westslope cutthroat trout, kokanee salmon, and torrent sculpin, which are endemic to the Kootenai drainage.
2. Conservation and Restoration Approach
Natural resource management is progressing and maturing from a place in which managers were primarily concerned with a suite of fish and wildlife species and habitats that were the principal focus of their hunting and fishing constituents. Today many agencies and organizations, including the Tribe, are taking a more comprehensive view of natural resources to include management for biodiversity conservation and restoration. As we know, biodiversity includes genes, species, populations, communities, ecosystems, and landscapes, with each level of biological organization exhibiting characteristics and complex composition, structure, and function (Noss 1990). Much has been written on the need to conserve dynamic, multiscale ecological patterns and processes that sustain the full complement of biota and their supporting natural systems (e.g., Angermeier and Karr 1994, Turner et al. 1995, Harris et al. 1996, Poff et al. 1997).
Necessary components of a healthy ecosystem are the functional processes that maintain ecosystem services, including primary productivity, decomposition, and trophic interactions. While the health of Kootenai River ecosystem services may be positively and negatively influenced by climate change, disturbance, and management, these services are vital to the economic and social sustainability of local communities within the Kootenai Subbasin. We understand that natural resources management in the Columbia River Basin Fish and Wildlife Program is often crisis-oriented and focuses on the critical needs of endangered species, but the Tribe has chosen to take an approach to conservation and restoration within the Kootenai Subbasin that can best be described as a proactive experimental discipline focused on patterns and processes at multiple scales (Poiani et al. 2000). The vision for the Kootenai River Subbasin is the “establishment and maintenance of a healthy ecosystem characterized by healthy, harvestable fish and wildlife populations, normative and/or natural physical and biological conditions, and sustainable human communities” (KTOI and MFWP 2004).
Functional Landscape
The focus of the Tribe’s conservation and restoration efforts is the entire lower Kootenai River Subbasin, a functional landscape that includes ecological systems and wide-ranging species as well as small-patch communities and rare species that depend on a restricted habitat. Because landscapes are dynamic and are formed of habitat matrices that change continually over time, restoration to a preexisting historical condition may not be possible or desirable. An alternative management approach is to reestablish natural processes and plan human activities so that the landscape matrix contains a wide range of habitat types and connectivity is maintained between patches of similar habitat (ISAB 2011-4).
The landscape approach to conservation and restoration includes 6 principle components: 1) establish conservation targets; 2) assess ecological integrity or target viability; 3) abate proximate threats; 4) create a conservation and restoration work plan; 5) implement monitoring and evaluation measures; and 6) adaptively manage projects based on monitoring and new scientific knowledge. The Kootenai Subbasin Plan (KTOI and MFWP 2004) embodies the Tribe’s approach to Subbasin conservation and restoration. The Plan satisfies the first two steps in the process as it identifies targets (biomes and focal species) and includes an assessment of relevant ecological functions and processes. The third step in this approach is synthesized in the Plan as historic environmental conditions and landscape modifications resulting from human disturbance, for example. The Subbasin Plan includes a detailed management plan organized around a hierarchical, multi-scale scientific framework to address primary and secondary limiting factors through a series of objectives and strategies designed to increase viability of key attributes and reduce critical threats to ecosystem and focal species targets. Finally, the plan includes an adaptive management program framework and monitoring protocols designed to track conservation and restoration success.
Ecological Attributes
In order to determine the degree of functionality or ecological integrity of the Subbasin, the Tribe focused its efforts on the interrelationship of environmental processes and biomes (Figure 14). The Tribe evaluates attributes that incorporate the composition and structure of focal ecosystems and species (e.g., age structure, evidence of reproduction, population size and abundance), dominant environmental regimes (e.g., hydrologic regimes, geomorphic processes), nutrient dynamics and multi-trophic interactions (e.g., trophic cascade), and connectivity (e.g., access to off-channel, low velocity backwater sloughs within floodplain environments for fish spawning and rearing). The Tribe evaluates these ecological attributes using data, simulation models, historical analyses, and monitoring and evaluation research projects.
Figure 14. The interrelationship of environmental processes and biomes.
The Tribe has already accomplished much in the way of conservation and restoration planning, implementation, research, and monitoring and evaluation. Tribal accomplishments thus far are best exemplified by the entire suite of interrelated tribal projects to restore Subbasin ecosystem functions, processes, and habitats as well as fish and wildlife populations. For a complete description of these projects, go to http://restoringthekootenai.org/otherTribalFWPrograms.
3. Problem Description
Prior to European-American settlement, the floodplain from Bonners Ferry, Idaho to Creston, British Columbia was one of the largest and richest riparian forest and wetland complexes in the Pacific Northwest (Jamieson and Braatne 2001). The Kootenai River and associated floodplains were the primary fishery and waterfowl production areas for the Tribe. The Kootenai white sturgeon held cultural and religious significance to the Tribe - even their canoes took the shape and name (sturgeon nosed canoes) of this large native fish. In the early 1900’s, burbot were found in large numbers in backwater sloughs and low elevation tributaries. In addition to fish, ducks were taken in great numbers and were a staple for the Kootenai people (Turney-High 1941). Duck netting was a communal activity with the supervision of a Duck Chief. Other waterfowl such as geese were cherished, but these were taken by means of bow and arrow (Turney-High 1941). Historically, the Kootenai River was a highly productive system in which the deep alluvial soils of the floodplain, its low relief surface, the meandering course of the river within its natural levees, lateral inflow streams and periodic flooding resulted in a mosaic of channels, oxbows, permanent and ephemeral lakes and sloughs, bordered by grassy meadows and cottonwood forest on the natural stream levees (Redwing Naturalists 1996) (Figure 15). The Kootenai River valley historically provided the Tribe with abundant resources which they relied upon for food, spiritual, and ceremonial purposes.
Figure 15. 1860’s watercolor of the Kootenai River floodplain.
Today, however, a variety of landscape level perturbations and localized habitat manipulation characterize the existing environment in the Kootenai Subbasin and have had profound effects on ecosystem processes that now shape floodplain functions. The conversion of floodplain habitat to agricultural crops contributed to the loss of floodplain species, habitats, and functions. The U.S. Army Corps of Engineers (USACE) constructed levees along the Kootenai River to control flooding, but these dikes also contribute to the loss of hydrologic connection between the Kootenai River and its floodplain.
Available information suggests that current floodplain wetlands encompass less than 10 percent of the historic wetland area. Between 1928 and 1965 productive wetland habitat throughout the lower Kootenai Valley has been reduced by an estimated 22,000 acres (EPA 2004). Most of these wetlands are no longer biologically connected to the Kootenai River and are either artificially maintained and/or highly degraded. The Reconnect Project Area is now in a Priority A Idaho Bird Habitat Conservation Area (IMWJV 2005). Riparian and non-riverine (marshes, lakes, ponds) habitats are identified as high priority areas for protection and restoration efforts. In addition, the Lower Kootenai River Watershed is listed in the original North American Waterfowl Management Plan (NAWMP 1986) as one of 34 “Areas of Major Concern.” Waterfowl resources once available to the Tribe have been negatively impacted by floodplain hydrologic impairments.
The Subbasin Plan identified several threats to biodiversity and ecosystem processes, including, but not limited to, natural system modifications (i.e., dam construction and operation, levees and dikes, channelization, ditching, and groundwater pumping), human disturbance and development, and invasive non-native species. The viability of floodplain ecosystems, riparian and wetland habitats, and aquatic and terrestrial focal species may be increased by reducing or eliminating critical threats, or sources of stress, to impaired ecological attributes.
The specific impairments addressed by the Reconnect Project include river-floodplain connectivity, hydrologic regime (including ground water regimes as well as geomorphic processes that influence floodplain function), nutrient dynamics, and habitat diversity. The highest critical threat to the entire ecosystem is the operation of Libby Dam, but we recognize that the elimination of this threat is unlikely given the social and economic benefits of dam operations. Therefore, the Reconnect Project focuses on the reducing other primary sources of stress that include diking and channelization and invasive non-native species.
Impaired River-Floodplain Connectivity and the Effects of Diking and Channelization
Flood control, hydroelectric power generation and agricultural production are the social and economic factors that drive overarching environmental manipulations of the ecosystem. Critical threats, or sources of stress, to impaired river-floodplain connectivity in the Kootenai Subbasin are primarily Libby Dam, and diking and channelization. We realize that we cannot eliminate Libby Dam, nor can we likely change operations in a way that will provide increased river-floodplain connectivity. However, we can take actions that reduce the effects of diking and channelization.
Within the Project Area, the meander reach of the Kootenai River exhibits a high sinuosity ratio (1.77) characteristic of fluvial systems in wide low-gradient floodplains. Diking and channelization of this reach began in the late 1800’s in an effort to claim fertile soils for agriculture purposes. Prior to the construction of Libby Dam, levees were built to contain flood flows in the main channel and preventing floodplain inundation. Diking alone could not contain frequent high spring flows, which repeatedly breached dikes and flooded agricultural grounds. These overland flows supplied a natural source of river nutrient inputs and created low velocity, backwater, and side-channel habitats. The sedimentation and disturbance produced by these flows provided sites for pioneering riparian species to establish (Johnson et al. 1976, Miller et al. 1995). Drainage districts were established in the 1920’s to remove water from the floodplain for agricultural production, and by the 1950’s all of the lower Kootenai River was affected by channelization and diking, resulting in the interruption of natural habitat forming watershed processes (Figure 16). Tributary streams were also channelized through the historic floodplain for agricultural development, vastly reducing critical habitat availability for native aquatic species. Partridge (1983) suggested that the lack of juvenile sturgeon recruitment was due, in part, to the isolated floodplain. Other researchers also concluded that the absence of off-channel habitats is likely a limiting factor to endangered sturgeon populations (Paragamian et al. 1995, Pacific Watershed Institute 1999).
Figure 16. Example of the Kootenai River floodplain waterway change from 1890 wetlands and 1928 waterways to present.
Altered Hydrologic Regime and the Effects of Libby Dam
Two concepts have been introduced to explain ecological functions in large river systems: the River Continuum Concept (Vannote et al. 1980) and the Flood Pulse Concept (Junk et al. 1989). The River Continuum Concept is based on the idea that a river is an open ecosystem that is in constant interaction with the bank, and moving from source to mouth, constantly changing (Vannote et al. 1980). Producer and consumer communities establish themselves with the physical conditions of a given river reach, and downstream communities are fashioned to capitalize on the inefficiencies of upstream processing. Therefore, productivity of the river generally increases as nutrient cycles spiral in a downstream direction. In contrast, Junk et al. (1989) explain the Flood Pulse Concept as the relationship between riverine productivity and biological response as a result of the river’s lateral migration. The predictability and duration of the flood pulse from the main channel into the floodplain prevents stagnation and encourages rapid recycling of organic matter and nutrients, thereby resulting in high productivity (Junk et al. 1989, Bayley 1995).
It is likely that both the River Continuum Concept and the Flood Pulse Concept are applicable to the ecology of most large river systems. In practice, the River Continuum Concept is used today mainly for environmental assessment of rivers. River studies that assess riverine biological communities and have determined the species composition of an area can then be compared with the ideal species composition from the River Continuum Concept. From there, any variations in species composition may shed light on disturbances that might be occurring to offset the system (Stout 2003). Poff et al. (1997) describes how the natural flow regime of a river organizes and defines river ecosystems.
Functional floodplains are relatively slow to develop because selective pressures on organisms colonizing it are high due to the specific conditions available at specific times of the year. Therefore, the timing and magnitude of the local flood pulse must be predictable (Junk et al. 1989). Drastically changing flood events impose different habitat conditions from year to year and prevent the establishment of species with specific habitat requirements. As a result, unpredictable flood events can be functionally more catastrophic than stabilizing or useful in an ecosystem context.
Flooding is a fundamental aquatic system process in the Kootenai Subbasin. Flushing flows restore nutrient cycles and floodplain function, alter channels, and create backwater sloughs and log jams, providing resting areas and hiding cover for fish and other organisms. Floods also move fine sediments out of the river and onto floodplains where they alter the nutrient flux in riverside meadows and riparian communities used by foraging bears, deer, and elk. Floodplains are highly productive for small rodents such as deer mice, which in turn feed a variety of predators (Long 2000).
The flow of water between the channel and the floodplain during periods of normal flow also plays a major role in floodplain ecological function. In fact, groundwater flow and recharge of surface waters in expansive floodplain settings is an important ecological function in montane river systems like the Kootenai (Stanford and Ellis 2002). A variety of organisms live and thrive in the hyporheic zone, including midges, mayfly larvae, riffle beetles, water mites, stonefly larvae, archiannelids, bathynellids, and amphipods. At the base of this web of life is a subterranean film of fungi and bacteria that coats the alluvial gravels. This film, grazed by the higher organisms, survives by consuming dissolved organic matter from the decomposition of leaves, twigs, algae, insects, and fish. The processing of all this material as it moves through the subsurface gravels releases large amounts of previously unavailable nutrients, especially phosphates and nitrates, into the water (Deiter 2000). The complex interactions between ground water and surface water are key attributes of high quality riverine habitat for both bull trout and westslope cutthroat trout and help to shape wetland and riparian habitats for numerous terrestrial species.
Any chance of overland flows reaching the floodplain ended when Libby Dam became fully operational in 1974. The loss of overland flows, as well as reductions of seasonal high water in the regulated post Libby Dam hydrograph contradicts the flood pulse concept of healthy river floodplain ecology (Bayley 1995, Junk et al. 1989). Notable changes to the primary hydraulic and sediment regimes have been observed, including: a shift in the annual hydrograph to an “inverted” regime characterized by a 50 percent reduction in spring peak flows, a 300 percent increase in winter flows, a dampening of natural flood pulses, and trapping of the sediment contribution from nearly half the Kootenai Subbasin (Tetra Tech 2004).
In addition to significant reductions in nutrient and sediment loads, dam operations continue to alter hydrologic (water supply) and hydraulic (in-channel flow) conditions, resulting in the reduction and failure of natural habitat formation and diversity maintenance functions. To quantify the changes in hydrology, the OpLoss Project is developing an Index of Hydrologic Alteration (IHA). The IHA measures hydrologic changes in the Kootenai River by comparing parameters collected at seven (7) mainstem gages before and after the operation of Libby Dam. Using the Indicators of Hydrologic Alterations (Richter et al. 1996; 1998) and associated software (TNC 2007), a comparison of pre- and post-Libby Dam periods allows evaluation of the dam’s effects on hydrology (Richter et al. 1996). The selected parameters represent the five (5) core parameter groups reported by the IHA method and eliminate redundant parameters while representing the primary characteristics of the pre- and post-Libby Dam hydrology. The winter mean daily flow (increased minimum flows during the winter low-flow period) and the high pulse count (number of flows exceeding the 75th percentile of the pre-disturbance flow distribution) showed the largest change (Figure 17, parameter 12), indicating increased irregularity of the annual hydrograph. Each parameter was compared and the ensemble score was termed ‘Index of Hydrologic Alteration’. The distance from the gray line in Figure 17 indicates the degree of hydrologic alteration. A ‘pulse’ refers to an event that exceeds the high-flow threshold or falls below the low-flow threshold, where the thresholds are respectively defined as the 75th and 25th percentiles of the pre-disturbance flow distribution. Pre-disturbance conditions are based on the hydrologic record of the pre-Libby Dam period. The pulse ‘count’ refers to the number of these events typically occurring each year, and the pulse ‘duration’ refers to the typical length (time) of these events.
Figure 17. Pie chart of hydrologic alteration scores for a 15-parameter subset of the IHA output for comparison of pre- vs. post-Libby Dam periods. (Burke 2006).
The OpLoss Project is also developing a hydraulic alteration index called the ‘Index of Fluvial Alteration’ (IFA). This index compares changes to pre- and post-dam instream, and simulated hydraulic parameters. These changes are used to develop an index that quantifies fluvial alterations due to changes in hydrology. Seven (7) parameters were considered: wetted depth, wetted width, stage fluctuation, velocity, bed shear stress, stream power, and bed mobility. Changes in the spatial and temporal patterns of stage fluctuation and stream power were the two greatest changes. Distributions of depth and wetted width have been altered the least of the seven parameters evaluated (Figure 18). In this figure, the distance from the gray line indicates the degree of alteration, while the ratio of the largest piece to the smallest piece (deviation from circularity) gives an indication of uniformity of alteration.
Figure 18. Pie charts of second-order impacts (altered channel hydraulics and bed mobility) resulting from a) all historic water management activities since 1938 (historic vs. post-Libby Dam periods) and b) operation of Libby Dam (pre- vs. post-Libby Dam periods), determined from the mean percent alteration values (Burke 2006).
Libby Dam operations functionally eliminated ecological connectivity between the Kootenai River and its floodplain affecting approximately 20,000 acres (8,000 hectares) of wetlands and low-velocity fish rearing habitat, resulting in declines in both terrestrial and aquatic species. Once thriving populations of bull trout, adfluvial kokanee and burbot are almost non-existent or significantly depressed compared to historic abundance. The Kootenai River Habitat Restoration Project (BPA 200200200) Master Plan (KTOI 2009) and the Kootenai Subbasin Plan (MFWP and KTOI 2004) provide estimates of current abundance of Kootenai River focal fish species compared to historic estimates (Table 8).
Table 8. Kootenai River focal fish species abundance compared to historic levels.
Unfortunately, reestablishing the natural flow regime in the Kootenai River system is not feasible in the near future due to the operation of Libby Dam. Lake Kookanusa, the reservoir created by Libby Dam, is a nutrient sink (Woods 1982; Richards 1996, 1997), precluding the function of the River Continuum Concept by stalling the downstream progression of nutrient cycles. Therefore, in the near term, restoring the natural ecological functions of the lower Kootenai River will require utilization of techniques that mimic functions of lateral migrations highlighted in the Flood Pulse Concept.
Impaired Nutrient Dynamics and the Effects of Libby Dam
Among the chief impacts limiting wildlife populations in the wetland and riparian biomes is a reduction in nutrients/productivity (KTOI and MFWP 2004). The Kootenai River is currently nutrient poor and has been so for about 25 years (KTOI and IDFG 2005). Although there are other factors influencing fish populations, low nutrient levels are partly responsible for the low productivity found in the river and part of the reason that important fish populations are not doing well. Nutrients that once flowed downriver from Canada are now being trapped in Lake Koocanusa behind Libby Dam. The separation of the Kootenai River from its historic floodplain (downstream of Bonners Ferry, Idaho) has also resulted in fewer available nutrients for river productivity.
The Kootenai River, the central component of a large river-floodplain ecosystem, has experienced a series of profound shifts in trophic status, ranging from naturally oligotrophic, to artificially eutrophic, to ultraoligotrophic status (extreme nutrient limitation) (Ashley et al. 1997, Anders et al. 2002, KTOI and MFWP 2004). This dramatic artificial trophic shift to ultra-oligotrophy was further exacerbated by the loss of extensive floodplain and backwater habitats due to levee construction and the operation of Libby Dam. Collectively, these perturbations eliminated the ecological connectivity and altered biological and ecological processes that were historically supported by nutrients supplied by the natural flood pulse in large river-floodplain ecosystems (Junk et al. 1989) like the Kootenai River.
It is well understood that the hydrologic regime is the driving force behind floodplain ecosystem processes (Petts 1996, Poff et al. 1997, Poff and Ward 1989, Richter et al. 1997). Alteration of any component of such highly integrated natural systems generally results in cascading trophic effects throughout the ecosystem (Carpenter et al. 1985, Carpenter and Kitchell 1988, Power 1990, Hunter and Price 1992, Strong et al. 1996, Strong 1997). Thus, major system perturbations, such as impounding large rivers, create a myriad of ecological dysfunction reflected at all trophic levels on an ecosystem scale, as documented in the Kootenai ecosystem (Ashley et al. 1997, Anders et al. 2002).
Damming of rivers represents a cataclysmic event for large river-floodplain ecosystems. By altering water, sediment, and nutrient flow dynamics, dams interrupt and alter a river's important habitat conditions and ecological processes in aquatic, riparian, floodplain and surrounding terrestrial environments. These environments, their life-supporting ecological functions, and the persistence of their floral and faunal communities are inexorably linked. Therefore, alteration of any component of such highly integrated natural systems tends to produce cascading trophic effects through the ecosystem. The importance of nutrient flow and energy dynamics during natural pulses of water discharge from rivers to floodplain habitats is well known (e.g. flood pulse, river continuum, nutrient spiraling, and serial discontinuity concepts). These are also conditions to which native biological communities in large river floodplain ecosystems successfully adapted prior to river alteration, and they define the range of adaptive plasticity of communities and organisms currently affected by altered (post-hydro) conditions.
Through the Reconnect Project, the Kootenai River Ecosystem Restoration Project (Nutrient Project) (BPA 199404900), and the OpLoss Project (BPA 200201100), the Tribe is seeking better understanding of nutrient dynamics and trophic interactions such that we can determine how floodplain and ecosystem restoration activities affect food webs.
Altered Habitat Diversity and the Effects of Libby Dam
It is well documented that virtually all of the Kootenai Valley floodplain was comprised of wetlands, cottonwood stands, and extensive seasonally flooded sedge meadows prior to construction of the levees. Riparian and wetland ecosystems are likely the most productive wildlife habitats in the Subbasin, benefiting the greatest number of species. Many wildlife species reach their highest densities in these habitats (Braumandl and Curran 2002). Natural habitat conditions in the Kootenai Subbasin included sloughs, wetlands, and side channels that provided deep-water habitats with a high amount of security cover, critical for juvenile fish. In naturally functioning large river-floodplain systems, sufficient hydraulic energy is periodically unleashed to produce lateral (and longitudinal) movement of substrate materials, large woody debris, and fine organic material. These physical habitat changes produce a shifting mosaic of habitat characteristics, and naturally increase structural complexity and diversity of habitats. It is this physical habitat diversity and its dynamic nature that provide for the increased biological diversity associated with natural ecosystems.
The construction of the Kootenai River levees effectively eliminated the lateral movement of water, energy, organic materials, and nutrients required to maintain floodplain habitat diversity. Off-channel habitats provide refuge from unmanageable high water velocities typical of the Kootenai River mainstem. These low velocity habitats associated with the floodplain allow for nutrient assimilation and provided optimal habitat for aquatic invertebrates, thus primary production is relatively high in sloughs versus the river mainstem. Productive sloughs allow juvenile fish, specifically sturgeon, to achieve relatively high growth rates and prepare them for a successful transition to mainstem habitats, while providing refugia from predation by other species such as the grizzly bear.
For centuries the Selkirk grizzly population relied upon secure foraging and denning habitat provided by the Selkirk Mountain Crest as well as access to low elevation food sources during critical spring and fall periods when nutritional needs dictate grizzly survival. Although the Selkirk Mountains are a stronghold for grizzlies, the bears that constitute the Selkirk population are dependent on the Kootenai River Valley to provide adequate low elevation spring and autumn forage. In the spring, grizzlies come out of hibernation lacking critical proteins and must immediately find food. This need is particularly acute among females with cubs. The Selkirk Mountains are generally snowbound until mid-May, leaving the lower elevations as the preferred alternative for grizzlies to find food. At that time of year (mid-April), these lower elevations undergo “spring green-up,” and erupt with grasses, forbs, mushrooms, and tree buds that provide the high protein that bears need.
The construction of the levees prevented area flooding, but this also allowed the floodplain to be ditched, drained, pumped, and converted to agricultural production. About 68,000 acres (27,518 hectares) of U.S. and Canadian Kootenai River floodplain are now used for crop production, hay, and pasture land (KTOI and MFWP 2004). The loss of habitat diversity due to levee construction and the subsequent conversion of floodplain habitat to agricultural production are exacerbated by the spread of invasive non-native plant species. In some places, heavy grazing by domestic livestock has reduced vegetative cover and vigor and suppressed or eliminated some vegetation species. The floodplain shows a marked reduction of native species. Snyder (2002) reported that out of one hundred plant species identified, ninety-three were identified to the species level, 61 percent of those were non-native, and 39 percent native.
Reed canary grass (Phalaris arundinacea) is an aggressive, perennial grass that invades and dominates a variety of wetland types. Invasion typically occurs after disturbance from erosion, sedimentation, nutrient enrichment, hydrological instability or modification, and restoration efforts that expose bare ground and increase light availability (WRCGMWG 2009). Reed canary grass reduces botanical and biological diversity by homogenizing habitat structure and environmental variability (both of which correlate with species richness), alters hydrology by trapping silt and constricting waterways, and limits tree regeneration in riparian forests by shading and crowding out seedlings (WRCGMWG 2009). Once established, reed canary grass is capable of rapid expansion. Seeds and vegetative fragments readily float, making streams and ditch networks effective dispersal corridors, especially during periods of flooding. Reed canary grass often invades native plant communities that are under stress or have been disturbed by past farming practices.
Numerous noxious and invasive plants are common throughout the Kootenai River floodplain. Noxious weeds such as spotted knapweed (Centaurea maculosa) and common tansy (Tanacetum vulgare) tend to increase as sites become more arid due to isolation of the floodplain to the river. In wetter areas, reed canary grass readily colonizes to forms dense strands. The invasion of noxious weeds and reed canary grass preclude establishment of other plant species. Reed canary grass is especially troubling due to the competitive exclusion it exhibits in areas suitable for other wetland and woody riparian plant species (N. Merz, personal communication, October 6, 2011). Once established, these noxious and invasive species are difficult to eliminate or control. Therefore, the success of any management activities hinges upon successful management of these invasive plant species.
Control methods of noxious weeds are well documented and consist of many management options ranging from biological control to herbicide applications. Control of reed canary grass is more uncertain; the scientific literature is limited on adequate long-term control methods for this species. The Tribe is planning to test several control methods. Without adequate consideration on management of noxious weeds and reed canary grass, fish and wildlife habitat within the riparian and upland zones will continue to homogenize and decline in diversity and quality. Additionally, these species need to be addressed adequately in any restoration project.
* A Note about Climate Change *
In ecological terms, a threat is any human activity or process that has caused, is causing or may cause the destruction, degradation and/or impairment of biodiversity and natural processes (Salafsky et al. 2008). We assume that climate change will affect all ecosystem and focal species targets within the Kootenai Subbasin, but we cannot identify with a high degree of certainty the targets most at risk nor can we specify the exact impacts on the targets. However, we can describe the general types of changes that are likely to occur. For example, climate change may alter the quantity and quality of available fresh water as declining snowpack reduces summer streamflows, straining water resources including those needed for hydroelectric power and threatening native salmonids and other coldwater fish species. Coldwater fisheries of the Rocky Mountain Regions are among the most vulnerable to impacts of warmer temperatures, with northern and eastern Idaho highly vulnerable (ISAB 2007-2).Western states experienced a six-fold increase in the amount of land burned by wildfires over the past three decades because snowmelt has occurred earlier and summers are longer and drier (Westerling et al. 2006). Increasing wildfires are expected to result in increased insect outbreaks and species shifts. Fire frequency and intensity in forested habitats is expected to increase along with the likelihood that wetland and riparian areas may experience some degree of habitat damage.
We view climate change as an emerging limiting factor for which we have little, if any, site-specific quantifiable data. However, we have developed the ability to model and predict hydrologic and hydraulic effects within the floodplain due to changing water availability and are therefore better able to predict and adapt to potential effects of climate change. The OpLoss Project (BPA 200201100) developed a two-dimensional (2-D) hydrodynamic model to model floodplain conditions (Benjankar 2009). The OpLoss Project also developed a vegetation module that models vegetation succession/retrogression (Benjankar et al. 2009) using physical parameters generated from the 2-D model.
So while we recognize that climate change may play an increasing role in ecosystem resilience and species adaptation, we remain focused on the conservation and restoration of the entire Kootenai River watershed as the best means by which we adapt and adjust our management strategies to accommodate and anticipate climate effects.
4. Project History and Background
The role of the Reconnect Project in addressing impaired river-floodplain connectivity (including its feasibility), hydrologic regime (including ground and surface water regimes as well as geomorphic processes that influence floodplain function), nutrient dynamics, and habitat diversity is explained further below. To date, the Reconnect Project has shown that floodplain reconnection can be accomplished in a manner that mimics natural floodplain processes and supports native ecology by using tributary hydrology as a surrogate for Kootenai River flood flows.
The Reconnect Project was originally designed in 2002 as one component of an ecosystem restoration project. In order to address the floodplain ecological attributes described above, the Reconnect Project works in unison with other tribal projects, including the OpLoss Project, the Albeni Falls Wildlife Mitigation Project (BPA 199206105), the Nutrient Project, and the Kootenai River Habitat Restoration Project (BPA 200200200). For example, we know that there is a range of factors that are linked to the declining population of Kootenai River sturgeon. Scientists acknowledge that the population’s decline will require an ecosystem-level approach that goes beyond merely modifying how Libby Dam is operated or focusing restoration actions on a single habitat component (KTOI 2009).
The Reconnect Project is focused primarily on the evaluation and restoration of river-floodplain connectivity. Connectivity includes several key concepts: focal species have access to all habitats and resources needed for life cycle completion, focal ecosystems and species have the ability to recover following disturbance, and focal ecosystems and species have the ability to respond to environmental change (Saunders et al. 1991, Stanford and Ward 1992, Rosenberg et al. 1997). The project also evaluates river-floodplain connectivity through a lens that includes surface and ground water regimes as well as geomorphic processes that influence floodplain function and habitat availability for terrestrial and aquatic species. By default, this means that the project must also understand and evaluate nutrient cycles, assimilation, and the trophic cascade so that we may increase the viability of and reduce critical threats to floodplain function and ultimately benefit the Kootenai ecosystem.
Much of the Reconnect Project history has already been disclosed in the Major Accomplishments section of this proposal; in this section, however, we address the larger scope of work. The project was originally designed to improve conditions for larval and juvenile rearing of Kootenai sturgeon and positively affect sturgeon recovery by restoring natural ecosystem functions. The project was funded to locate a site and evaluate its suitability for reconnecting the river and floodplain (Scott and Clayton 2004). The objective of this initial phase was to find a site that would provide low-velocity, off-channel refugia for juvenile sturgeon and stimulate ecological function by expanding floodplain habitats and associated trophic productivity.
Floodplain Reconnection Site Evaluation: 2003 – 2004
Land and resource managers identified several factors to address prior to implementing a site-specific floodplain reconnection project, including site evaluation and feasibility. JUB Engineers, Inc. conducted the site evaluation in 2003 (Scott and Clayton 2004). Six potential floodplain reconnection sites were initially identified in the low gradient meander reach of the Kootenai River. Reconnection sites were selected based on three critical evaluation factors for each site, including the following:
Based on our site evaluations and feasibility assessment, we determined that a site located near Smith Creek would be the most suitable for floodplain reconnection. That site was known as the “Thorman Property.” Subsequent to the 2003 feasibility and site selection work, several policy and landowner decisions rendered the Thorman property unavailable for floodplain reconnection. We completed the modeling feasibility analysis on the Thorman property site, and the effort was useful in determining the benefits and general feasibility of floodplain reconnection (Figure 19).
Figure 19. Smith Creek (Thorman Property) floodplain reconnection design.
Since the initial analysis indicated substantial ecological benefits would be realized by project implementation, we searched for an alternate location. We determined that the Ball Creek Ranch would be the most suitable site based on the original criteria we developed. The physical landscape of Ball Creek Ranch is very similar to the Thorman property.
The majority of Ball Creek Ranch is completely within the Kootenai River floodplain. Ball Creek, a perennial stream, historically meandered across the floodplain and drained directly into the Kootenai River. But as a result of agricultural conversion, Ball Creek was diverted from its natural channel , the historic channel was re-contoured, and a system of drainage canals were installed, which functionally converted over 500 acres of floodplain wetland habitat to land uses that included agricultural production and cattle grazing.
The focus of this project is to re-create, to the extent practical, a floodplain ecosystem that incorporates river-floodplain connectivity, a natural tributary, an expansion of low-velocity habitats, and expanded wetlands associated with tributary hydrology and Kootenai River backwater flooding.
Floodplain Lentic and Lotic Sampling: 2003 – 2009
Baseline data collection, sampling and initial monitoring efforts began in 2003 and included phytoplankton biomass, organic and inorganic nutrient sampling, and zooplankton abundance. The intent and focus of sampling efforts were to develop an exploratory baseline data set that met the following primary objectives:
We followed the same intent and focus of 2003 in 2004, where we sampled nutrient concentrations, periphyton chlorophyll a concentration, and zooplankton communities in an artificial wetland created at the Boundary Creek Wildlife Management Area and a drainage ditch located at the Ball Creek Ranch, both lentic water bodies. Chlorophyll a concentrations at the two sample locations ranged between less than 1 mg/liter and 8.8 mg/liter and generally declined through the summer and began to slightly increase toward the end of the summer. Both sites exhibited very similar trends and are consistent with other reported productivity cycles (McClain et al. 1998). Inorganic nutrients (NO3-, NO2-, and PO4-), useable to primary producing organisms, were not found within standard limits of detection. However, the productivity data indicated that when nutrients become available they are rapidly assimilated.
In 2005, we increased our lentic sampling from two sites to four sites. In addition to the two sites sampled in 2004, we included a wetland site near Long Canyon Creek and a wetland on the Kootenai National Wildlife Refuge. Chlorophyll a concentrations at the four sample locations followed a similar trend as 2004, declining through the summer and slightly rebounding toward the end of the summer. In 2005, mean TN:TP ratio was 6.84, which by itself is considered to represent a nitrogen limiting condition. We were not able to assess the relative contribution of SRP since detection limits were greater than the known limiting concentrations. However, mean concentrations of TP were higher than 2004 concentrations, thus it is likely that SRP was also higher in 2005 than 2004. Mean TN concentrations, were slightly lower in 2005 (0.69 milligrams per liter) than 2004 (0.70 milligrams per liter) but Dissolved Inorganic Nitrogen (DIN) concentrations were higher in 2005, at 0.07 milligrams per liter. Similar to the 2004 results, rotifers were the dominant zooplankter in all four sample sites.
In 2006, we reduced the sampling collection efforts to two sites due to access issues and budgetary constraints. The most notable difference between the two sites was the NH3, NO3 and chlorophyll a values, which were both higher at the Long Canyon site. The Long Canyon site is immediately adjacent to an actively farmed agricultural area, and the Boundary Creek Wildlife Management Area site is surrounded by wetlands. The elevated levels of the nitrogen compounds and chlorophyll a concentrations might be explained by agriculture practices and associated fertilization of crops. Additional replicated sampling efforts will be needed in the future if we intend to demonstrate the importance of floodplain lentic pathways that may contribute to improving river water quality. To facilitate the funding of Ball Creek reconnection designs, lentic sampling ended in 2006.
By 2007, it was clear that the restoration project would include using Ball Creek’s hydrology for floodplain reconnection. Moreover, based on the exploratory data collected in 2004 through 2006, we hypothesized that lentic water bodies were more productive than lotic water bodies, but it was necessary to explore that assumption in order to develop reasonable expectations for restoration. Therefore, we transitioned study design from exploratory lentic sampling to replicative lotic sampling efforts in Ball Creek. We established seven sampling sites over approximately 0.6 miles (0.9 km) of Ball Creek between the West Side Road and the confluence with the Kootenai River. At each site we sampled two forms of phosphorus and four forms of nitrogen known to influence trophic status and biological production. In addition to nutrient sampling, we collected samples that represented primary producing organisms (chlorophyll a and phytoplankton taxonomy) as well as primary producing organisms (zooplankton). We observed a wide range of chlorophyll a concentrations in studies conducted in lentic water bodies between 2004 and 2006. However, in Ball Creek chlorophyll a concentrations were not detectable in the samples taken. With the existing data, we were not able to statistically compare lentic and lotic samples. However, as we propose in Objective 4 (nutrient system and multi-trophic community research), we anticipate the baseline data would provide support for our assumption that lentic floodplain water bodies could be keystone elements for ecological productivity.
Lotic sampling continued in 2008 using the same methods as in 2007. Throughout the sampling period we found similar results with the exception of chlorophyll a concentrations. In 2007, chlorophyll a was only detected in the October sample while in 2008, chlorophyll a was detected in the June, July and August samples. The primary difference between these years, which might explain the increase in 2008, was discharge in Ball Creek. On August 19, 2008 flow in Ball Creek was measured at 4.1 cfs, while the measurement taken on August 21, 2007 was 10.2 cfs. Lower velocities, associated with the lower flows in 2008 might enable primary producing organisms to establish and entrain to downstream environments more slowly. If that is the case, it lends credibility to our assumption that the restored low-gradient floodplain habitats will be more productive than the current high-energy alignment.
In late 2008, we statistically reviewed the effectiveness monitoring sampling protocols for Ball Creek pre- and post-restoration study design. The assessment revealed that 2007 and 2008 samples did not have adequate sample replication for a robust statistical comparison; the 2009 sampling protocols were corrected and only summary comparisons were evaluated. Our results show that primary production in 2009 was similar to 2007, thus 2008 was higher. Looking at discharge measurements, we noticed 2009 was lower than 2007 and 2008 (August 2007 = 10.2 cfs, August 2008 = 4.1 cfs, August 2009 = 2.2 cfs). From a comparative summary analysis, the finding suggests that either production is not related to flow velocities or there is an optimum velocity range that is more conducive to nutrient assimilation.
Sampling data summarized for the 2004 through 2009 growing seasons suggest that lentic floodplain water bodies within the Kootenai River floodplain are more productive than lotic water bodies. Based on all years of data, both lentic and lotic environments are nitrogen limiting. The graphs shown in Figure20 suggest that the increased primary production (chlorophyll a) in the lentic areas might reflect the increased nitrogen (DIN) available. This notion is supported by the higher levels of SRP in lotic environments, which presumably is available to primary producing organisms but not assimilated. This might suggest, as it applies to floodplain reconnection food web analysis, that combining available nitrogen in lentic water bodies with the available SRP in lotic environments can synergistically result in increased production, which would be transferred through the trophic structure and could provide a more resilient and balanced ecosystem. We have proposed a work objective (Objective 4) to assess the interaction of nutrient dynamics and multi-trophic communities between floodplain lentic systems and Kootenai River.
Figure 20. Comparison of primary productivity in lentic vs. lotic water bodies.
Feasibility Analysis: 2004 – 2006
In late 2004, GeoEngineers initiated a feasibility and alternatives analysis to determine areas where ecological restoration would be most beneficial (GeoEngineers 2006). The Ball Creek Ranch property was selected for restoration because of its continuous ownership and cooperative landowner, its contiguous frontage along the Kootenai River, its location in an active floodplain prior to construction of the levees and dam, its presence entirely within a single drainage district, and the fact that its hydrology is suitable for mimicking natural floodplain function. The feasibility analysis included:
Three alternatives for analysis were developed, and each alternative incorporated topographic modification associated with proposed channel alignments and levee adjustments. Feasibility results indicated that lowering the levees along the Ball Creek Ranch would have virtually no impact on overbank flooding, and there is backwater potential into the site through Ball Creek channel modifications.
Ball Creek Reconnection Preliminary Design: 2007 – 2008
GeoEngineers completed Ball Creek restoration preliminary design plans in 2008 (GeoEngineers 2008b). The design incorporated geomorphic parameters in accordance with the Rosgen Stream Classification System (Rosgen 1996), floodplain management and access, channel stability and stream substrate, instream habitat structures, and a preliminary vegetation planting scheme. Design highlights included:
Ball Creek Restoration Design: 2009
GeoEngineers completed the final design phase of the Ball Creek reconnection project in 2009 (GeoEngineers 2009). Implementation will be completed in three general phases:
The enhancements proposed to achieve these results include:
The proposed improvements will result in enhancing, expanding, and diversifying the functions and values of aquatic and riparian habitat along the stream corridor while enhancing the continuity to the larger mosaic of upland habitats. Such enhancements include:
Construction will occur in a sensitive manner that minimizes the disruption of the existing habitat as much as possible. Where disturbance is necessary, the disturbed areas will be replaced and mitigated with an overall net benefit to the stream and surrounding environment. Examples include:
We propose to use Ball Creek flood flows to mimic historical Kootenai River flood pulses, albeit at a smaller scale. Ball Creek is suitable for this treatment for two primary reasons: surplus discharge is available during runoff events, and the Ball Creek hydrograph is temporally similar to the historical Kootenai River hydrograph (Figure 21).
Figure 21. Comparison of historic mainstem Kootenai River and current Ball Creek hydrographs.
Benefits of Ball Creek Reconnection
When fully implemented, the Ball Creek reconnection project is expected to provide wide-ranging benefits to ecosystem functions and fish and wildlife habitats (Table 9), and we estimate the project specifically addresses 38 of 65 (58 percent) of the limiting factors identified in the Subbasin Plan (KTOI and MFWP 2004) (Table 10).
Table 9. Restoration benefits of the Ball Creek reconnection project (GeoEngineers 2011).
Table 10. Kootenai River Subbasin Plan (KTOI and MFWP 2004) objectives and limiting factors specifically addressed by the Ball Creek reconnection project.
The Kootenai sturgeon was listed as endangered on September 6, 1994 (59 FR 45989) under the Endangered Species Act and a recovery plan was completed in 1999 (UWFWS 1999). A number of factors are thought to account for the Kootenai sturgeon population’s decline. However, at this time recruitment failure is generally recognized as the first bottleneck to Kootenai sturgeon survival and a range of recruitment failure hypotheses are most commonly cited as the reason for the Kootenai sturgeon’s endangered status (KTOI 2009). Among these hypotheses is that recruitment failure is due to direct and indirect cascading effects of habitat alteration and loss of the natural floodplain (e.g., reduced nutrient and food availability, altered competition and predation, and reduced habitat quality and availability) (Anders et al. 2002). By examining reconnection of mainstem and off channel habitats, the Reconnect Project addresses larval and juvenile rearing habitat that has been cut off from the river, primarily by Libby Dam operations and secondarily by channelization and diking.
In the case of the Kootenai River, burbot populations have been declining and were considered for listing under the Endangered Species Act. Partridge (1983) documented that burbot spawn in backwaters and side channels of tributaries to the Kootenai River. Others have documented burbot spawning in side channel habitat as well (Bonar et al. 1997, McPhail and Paragamian 2000). Slough habitat is used by all life stages of burbot throughout its natural range.
Additionally, slough habitat would also benefit resident salmonid fry and juveniles. Kokanee salmon and threatened bull trout are present in the Kootenai River. Juvenile bull trout occupy low velocity side channels critical for rearing (Shepard et al. 1984, Baxter 1994, Sexauer 1994, Baxter 1995). Kokanee have been documented spawning in slough habitat when little other habitat is available (Bennett and Frost 1995). Reconnecting the floodplain to the Kootenai River may increase survival of juvenile salmonids in the Kootenai River.
Restoration of terrestrial riparian/floodplain habitats is extremely important due to the wide variety of wildlife species they support. These habitats support more species of breeding and migratory birds than any other terrestrial habitats. One example is the yellow warbler, a riparian obligate, where as much as 90 percent of the annual reproduction occurs in traditional riparian habitats. In the Inland Northwest (e.g., Montana), 134 of 245 species of breeding birds (55 percent) use riparian forests during all or part of the year. Approximately 50 percent of the priority avian species identified in the Montana (Casey 2000) and Idaho (Ritter 2000) Bird Conservation Plans use riparian habitats some time during their life cycle. Regionally, 84 of 132 neotropical migratory birds (64 percent) use riparian vegetation during the breeding season (Saab and Rich 1997). Clearly, riparian areas are critically important wildlife habitats and will be increased and enhanced by the Reconnect Project.
Terrestrial species, such as grizzly bears and woodland caribou, may also benefit for the Reconnection project restoration activities. Grizzly bears that constitute the Selkirk population are dependent on the Kootenai River valley to provide adequate low elevation spring and autumn forage. Historically, woodland caribou were found in the Kootenai River valley floodplain in late fall/early winter. Caribou undergo seasonal elevational migration based on cues such as snowpack depth, food availability, and predator avoidance (GeoEngineers 2010a).
The Ball Creek reconnection project provides for low maintenance riparian floodplain and wetland restoration opportunities that enhance seasonal waterfowl habitat. Shallow water is essential for dabbling ducks because the optimum foraging depth is 2-10 inches. Although diving ducks can exploit deeper water, there is little justification to provide deep waters when they can reach food resources in shallow water. Such strategies decrease costs associated with pumping or supplying water for waterfowl (Fredrickson and Reid 1988). The Ball Creek project will provide hydrologic connection and groundwater supplies that are expected to emulate a more natural wetland complex and water regime, providing diverse habitats for a variety of waterbirds.
5. Research, Monitoring and Evaluation (RM&E)
The Reconnect Project will be utilizing monitoring methods developed by the OpLoss Project (BPA 200201100), which includes a series of Indices of Biological Integrity (IBI) using avian and invertebrate species and community attributes to monitor abiotic and biotic processes in the Kootenai River floodplain. In addition, the OpLoss Project is investigating the applicability of existing aquatic indices using aquatic fauna and flora data collected by the Nutrient Project (BPA 199404900) to assess and monitor aquatic integrity within the Kootenai River.
Data collection and analysis in the OpLoss Project is now to the point where project proponents can begin constructing hypotheses and analyzing the effects of landscape structure on vertebrate and invertebrate biota in the study area. Project habitat classification will figure prominently in this effort by providing the kind of data necessary for a landscape level analysis, especially data on vegetation composition, cover type, KECs (Key Ecological Correlates), and diversity. With these data, project personnel will be able to calculate landscape and habitat metrics concerning patch dimensions, spatial relationships, and composition. Then the project researchers will progress to testing hypotheses regarding relationships between landscape and habitat metrics and invertebrate and vertebrate population status or condition in the project study area.
The OpLoss Project researchers already began performing landscape-type analyses by examining the influence of hydrology and vegetation on avian and invertebrate composition. Many additional analyses are being developed. The project researchers are currently developing the floodplain-wide cover type or habitat classification that will soon be expanded to a full blown landscape analysis.
Ball Creek Reconnection RM&E
Decision-making is supported by new information that is generated by project-specific effectiveness monitoring, in addition to related research, monitoring and evaluation programs that focus on various components of the Kootenai River ecosystem. The primary purpose of the Reconnect Project’s research, monitoring and evaluation program is to a) reduce the uncertainty inherent in managing natural systems, and b) to inform decisions about future project restoration activities with information from earlier projects and targeted experiments. Effectiveness monitoring from the restoration projects will support future management of those projects, and help guide design efforts for future projects.
Currently, the Ball Creek Stream Restoration RM&E Plan is under review and is based on three types of monitoring, including baseline, construction, and effectiveness monitoring. Baseline monitoring documents the pre-restoration condition of the original stream channel, riparian communities and related instream parameters. Construction monitoring describes monitoring requirements during floodplain, channel, and revegetation implementation. This type of monitoring also details whether the restoration project was constructed according to the design, and documents any departures from design. Effectiveness monitoring addresses whether project objectives are being met, determines maintenance needs, and provides inputs into adaptive management pathways.
Baseline Monitoring
Baseline data will be collected to support restoration designs for each stream reach phase. These data will be used for a post-project comparison, where appropriate. Baseline data includes data that were collected to support design and environmental compliance such as topographic surveys, channel cross-sections, wetland delineations, and other data that measure morphological, vegetation and habitat attributes. Other baseline monitoring includes pre-project fixed photo points taken from locations that will not be disturbed by project activities. In addition, as-built surveys completed as part of construction monitoring, described below, provide a baseline for comparing morphological, vegetation and habitat changes.
Construction and As-built Monitoring
Construction monitoring includes the monitoring requirements during and after project construction. Construction monitoring includes as-built surveys that will be completed as soon as sections of the project have been completed and are ready for inspection. As-built surveys will document post-construction conditions, where this data will be used as the baseline for effectiveness monitoring.
A detailed as-built survey will be done to document the completed restoration project. During the as-built survey, permanent monitoring stations will be established for the purpose of conducting effectiveness monitoring. The exact location of permanent monitoring stations will be determined as construction advances. Similar to construction, as-built documentation will occur in phases following completion of each stream reach. The following information would be collected as part of the as-built documentation:
• Terrestrial and bathymetric topographic surveys of the channel and floodplain for use as base maps for project monitoring.
• Aerial photographs of the project reach.
• Longitudinal profile and channel cross sections with as-built stationing.
• Global Positioning System (GPS) surveys to create maps documenting revegetation treatment areas and vegetation cover type extents.
• GPS surveys to create as-built wetland and riparian maps.
Effectiveness Monitoring
Effectiveness monitoring is intended to evaluate progress toward achieving project goals and objectives, as measured by success indicators, and to determine maintenance needs. This monitoring effort will focus on collecting data necessary to calculate the monitoring metrics established as performance criteria for the project. Effectiveness monitoring implementation, as described in the RM&E Plan, will include, but not be limited to, monitoring methods, monitoring locations, level of effort, and monitoring schedule and frequency. Final monitoring locations will be identified during the as-built survey. Specific monitoring methods are included in RM&E Plan.
By 2017, implement floodplain reconnection activities in conjunction with ISRP approved Ball Creek Stream Restoration Project. (OBJ-1)
Implement the Ball Creek stream restoration design plan. A part of the Kootenai Floodplain Reconnection Project completed in 2009, we propose to implement the construction design to restore a portion of the Ball Creek Ranch and reconnect Ball Creek with the historic channel through the floodplain to the Kootenai River. The project design proposes to increase the length of Ball Creek from approximately 0.95 km to over 5.2 km of high-quality, low-gradient stream habitat, which is severely lacking in the Meander Reach floodplain. Additionally, the project will create over 21 hectares of lentic wetlands, 49 hectares of riparian cottonwood forest buffered by over 24 hectares of transitional upland habitat.
By 2021, implement floodplain reconnection activities in conjunction with BPA mitigation projects [1992-061-05 and mitigation phase of 2002-011-00]. (OBJ-2)
By implementing proposed reconnection activities (e.g., Nimz Ranch restoration design) and collaborating between related Tribal mitigation projects (Albeni Falls Wildlife Mitigation Project 1992-061-00 and mitigation phase of Kootenai River Floodplain Ecosystem Operational Loss Assessment 2002-011-00), we strengthen the Tribal Fish and Wildlife Program’s ability to share resources, information, and reduce duplication and costs in floodplain ecosystem restoration.
By 2015, develop a restoration ranking plan for floodplain/wetland reconnection, restoration and wildlife mitigation opportunities. (OBJ-3)
Through the use of existing Kootenai river system data sources and models, this objective intends to provide a classification system of the potential opportunities and constraints that may influence, constrain, or help further define possible restoration/reconnection scenarios. The Tribe will evaluate data and modeling attributes that assist in the prioritization of ecosystem viability drivers (e.g., ground and surface water), land use conflicts, and known physical limitations to better understand the relationships between floodplain restoration targets and increase long-term sustainability. Develop a series of restoration approaches classed by common characteristics of the prevailing physical processes (i.e., hydrologic, geomorphologic) for a range of different project provisions. The opportunities and constraints analysis would be tailored to complement the Kootenai River Master Plan, which has been developed for restoration of the Kootenai white sturgeon (KRHRP 2002-002-00).
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Explore opportunities to create biologic, social, and economic benefits using flood/groundwater storage by 2016 and implement pilot project by 2018 (OBJ-4)
Create short-term (5-10 years) incentives for landowner participation in actions that may benefit floodplain reconnection, wetland habitat, and groundwater storage. Participating landowners would be expected to allow flood flows to inundate private land to promote floodplain reconnection, groundwater recharge and storage, and related moist soil conditions to enhance floodplain processes. Additionally, opportunities to increase and enhance depressional wetlands and other floodplain lentic water bodies on participating lands will be investigated.
By 2017, assess ecosystem restoration effectiveness and inform prioritization process by implementing adaptive management process. (OBJ-5)
Hydrologic connectivity of large rivers to their floodplains through routine inundation and flooding have been demonstrated to be essential to the health of aquatic, terrestrial, riparian and floodplain wetland ecosystems. In association with Objective 1 and 2, we propose to increase hydrologic connectivity of floodplain lentic habitats. In order to evaluate the efficacy of the Reconnect Project, it is vital to assess mechanisms how restored lentic habitats transport nutrients and understand links between floodplain wetland carbon cycles, multi-trophic conditions and their associated contributions to the Kootenai River. In addition, since most wetland and riparian enhancement measures in the Kootenai Subbasin will involve the control of reed canarygrass, evaluating the effectiveness of various treatments will be essential to the success of the floodplain restoration projects by promoting natural vegetation communities.
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To view all expenditures for all fiscal years, click "Project Exp. by FY"
To see more detailed project budget information, please visit the "Project Budget" page
Expense | SOY Budget | Working Budget | Expenditures * |
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FY2019 | $0 | $207,384 | |
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Fish Accord - Kootenai | $0 | $103,692 | |
General | $0 | $103,692 | |
FY2020 | $0 | $0 | $0 |
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Fish Accord - Kootenai | $0 | $0 | |
FY2021 | $0 | $0 | $0 |
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Fish Accord - Kootenai | $0 | $0 | |
FY2022 | $0 | $0 | $0 |
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Fish Accord - Kootenai | $0 | $0 | |
FY2023 | $0 | $0 | |
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FY2024 | $0 | $0 | |
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FY2025 | $0 | $0 | |
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* Expenditures data includes accruals and are based on data through 31-Mar-2025 |
Cost Share Partner | Total Proposed Contribution | Total Confirmed Contribution |
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There are no project cost share contributions to show. |
Annual Progress Reports | |
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Expected (since FY2004): | 14 |
Completed: | 13 |
On time: | 13 |
Status Reports | |
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Completed: | 69 |
On time: | 27 |
Avg Days Late: | 21 |
Count of Contract Deliverables | ||||||||||||||
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Earliest Contract | Subsequent Contracts | Title | Contractor | Earliest Start | Latest End | Latest Status | Accepted Reports | Complete | Green | Yellow | Red | Total | % Green and Complete | Canceled |
9988 | 27869, 33230, 37775, 43339, 48303, 54311, 57841, 61147, 65638, 68436, 72386, 75806, 76826 REL 5 | 2002-008-00 EXP RECONNECT FLOODPLAIN TO KOOTENAI RIVER | Kootenai Tribe | 04/16/2002 | 04/30/2019 | Closed | 69 | 152 | 0 | 0 | 1 | 153 | 99.35% | 0 |
Project Totals | 69 | 152 | 0 | 0 | 1 | 153 | 99.35% | 0 |
Contract | WE Ref | Contracted Deliverable Title | Due | Completed |
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27869 | C: 157 | Floodplain Productivity Benchmarks w/Biological Response Data | 1/1/2007 | 1/1/2007 |
27869 | I: 118 | Project Coordination with Internal Depts.and External Entities | 4/30/2007 | 4/30/2007 |
27869 | H: 114 | Project Selection and Recommendations Further Supporting Project Goals | 4/30/2007 | 4/30/2007 |
27869 | D: 115 | Greater Understanding of Shallow Groundwater Interactions | 4/30/2007 | 4/30/2007 |
27869 | E: 156 | Animated Hydraulic/Hydrologic Interactive Model | 4/30/2007 | 4/30/2007 |
27869 | G: 174 | Draft Plan with 50% Design Plan for Implementation | 4/30/2007 | 4/30/2007 |
27869 | K: 132 | Completed Project Annual Report | 4/30/2007 | 4/30/2007 |
27869 | F: 122 | Technical Review of Ball Creek Ranch Plan | 4/30/2007 | 4/30/2007 |
33230 | B: 157 | Floodplain Productivity Benchmarks w/Biological Response Data | 2/29/2008 | 2/29/2008 |
33230 | H: 189 | Project Coordination with Internal Dept and External Entities | 3/31/2008 | 3/31/2008 |
33230 | E: 122 | Technical Review of Ball Creek Alignment Plan | 4/18/2008 | 4/18/2008 |
33230 | C: 115 | Assess the trophic structure relative to current habitat types | 4/29/2008 | 4/29/2008 |
33230 | D: 156 | Ball Creek stream channel dimension and alignment package | 4/29/2008 | 4/29/2008 |
33230 | F: 174 | Draft Plan with 75% Design Plan for Implementation | 4/29/2008 | 4/29/2008 |
33230 | G: 114 | Project Selection and Recommendations Further Supporting Project Goals | 4/30/2008 | 4/30/2008 |
33230 | K: 132 | Final report uploaded to the BPA website | 4/30/2008 | 4/30/2008 |
37775 | H: 114 | Project Selection and Recommendations Further Supporting Project Goals | 4/30/2009 | 4/30/2009 |
37775 | D: 115 | Assess the trophic structure relative to current habitat types | 4/30/2009 | 4/30/2009 |
37775 | I: 189 | Project Coordination with Internal Dept and External Entities | 4/30/2009 | 4/30/2009 |
37775 | E: 156 | Ball Creek stream channel dimension and alignment package | 4/30/2009 | 4/30/2009 |
37775 | G: 174 | Modeling and Graphical Design Plans | 4/30/2009 | 4/30/2009 |
37775 | C: 157 | Floodplain Productivity Benchmarks w/Biological Response Data | 4/30/2009 | 4/30/2009 |
37775 | K: 132 | Final report uploaded to the BPA website | 4/30/2009 | 4/30/2009 |
37775 | F: 122 | Technical Review of Ball Creek Alignment Plan | 4/30/2009 | 4/30/2009 |
43339 | A: 114 | Project Strategy and Recommendations Further Supporting Project Goals | 4/30/2010 | 4/30/2010 |
43339 | B: 115 | Assess hydrogeologic and trophic ecosystem services | 4/30/2010 | 4/30/2010 |
43339 | L: 189 | Project Coordination with Internal Dept and External Entities | 4/30/2010 | 4/30/2010 |
43339 | F: 156 | RM&E statistical validation of restoration IBI measures | 4/30/2010 | 4/30/2010 |
43339 | I: 174 | Modeling and Graphical Design Plans | 4/30/2010 | 4/30/2010 |
43339 | G: 157 | Floodplain Productivity Benchmarks w/Biological Response Data | 4/30/2010 | 4/30/2010 |
43339 | E: 132 | Final report uploaded to the BPA website | 4/30/2010 | 4/30/2010 |
43339 | M: 191 | Coordination with local Kootenai River Valley interests | 4/30/2010 | 4/30/2010 |
43339 | D: 122 | Technical and Policy review of reconnection designs and effectiveness measures | 4/30/2010 | 4/30/2010 |
43339 | J: 175 | River and Floodplain Reconnection designs and Specifications | 4/30/2010 | 4/30/2010 |
48303 | B: 114 | Project Strategy and Recommendations Further Supporting Project Goals | 4/29/2011 | 4/29/2011 |
48303 | C: 115 | Assess hydrogeologic and trophic ecosystem services | 4/29/2011 | 4/29/2011 |
48303 | G: 189 | Project Coordination with Internal Dept and External Entities | 4/29/2011 | 4/29/2011 |
48303 | E: 156 | RM&E statistical validation of restoration IBI measures | 4/29/2011 | 4/29/2011 |
48303 | J: 132 | Final report uploaded to the BPA website | 4/29/2011 | 4/29/2011 |
48303 | F: 191 | Coordination with local Kootenai River Valley interests | 4/29/2011 | 4/29/2011 |
48303 | D: 122 | Technical and Policy review of reconnection designs and effectiveness measures | 4/29/2011 | 4/29/2011 |
View full Project Summary report (lists all Contracted Deliverables and Quantitative Metrics)
Explanation of Performance:The Reconnect Project is consistent with the Northwest Power and Conservation Council (NPCC) Columbia River Basin Fish and Wildlife Program (Program) overarching scientific principles (1-8) as well as the biological objectives for fish, wildlife and environment characteristics.
While there have been several accomplishments associated with the Reconnect Project, there have also been a variety of lessons learned that provide a context for understanding the accomplishments to date. The following is a summary of these lessons and how they have shaped our steady progress toward the complete construction design of reconnecting the floodplain at Ball Creek Ranch.
Lesson 1: Breaching the levee might not achieve the desired benefit.
Assumption: The levees are the primary factor restricting low-velocity habitats and floodplain connectivity. Breaching the levee would provide backwater conditions suitable for juvenile sturgeon rearing.
Actions: After exploration of the river and floodplain, we identified six potential slough areas throughout the floodplain. After closer inspection of these sites it appeared that simply breaching and/or setting the levees back would not increase the desired habitat condition because floodplain elevations, even in apparent depressions, seemed to be higher than the elevations in the river.
Response to Lesson 1: To positively identify appropriate sites, we needed elevation data for both the river (at low, medium, and high discharges) and floodplain. Without surveyed elevations, attempts to connect the river with the floodplain could be costly and provide no net benefit relative to the project’s objectives. To that end, we recommended collecting LiDAR data throughout the entire river valley from approximately Moyie Springs, Idaho to the International Border (approximately 58,000 acres, or 23,472 hectares).
Findings/Milestones:
Lesson 2: River stage is regulated by Libby Dam operations.
Assumption: A stage versus discharge relationship could be developed so we could estimate the frequency and duration of backwater habitats.
Actions: We conducted a hydrologic analysis of the river to establish a stage versus discharge relationship to determine a discharge that would predictably inundate the potential reconnection sites. We learned that a stage versus discharge relationship could not be accurately represented because stage was regulated by both discharge at Libby Dam and the backwater of Corra Linn Dam in British Columbia. For example; at the Klochman Ranch gauge, stage varied up to 12 feet (3.6 m) at a single discharge of 30,000 cfs. Because floodplain inundation is primarily affected by water elevation, we could not accurately estimate the extent and duration of inundation based on discharge alone. The ultimate lesson was reconnection efforts would be costly and might not provide the desired results without proper consideration of the operation of both dams.
Response to Lesson 2: If the project was going to be successful we needed a clear understanding of how river operations might be used to provide floodplain reconnection benefits. We recommended performing a hydraulic modeling analysis of the river, both dams, and their relationship with the existing levee system and adjacent floodplains.
Findings/Milestones:
Lesson 3: Constructed levees in the lower meander reach are occasionally necessary to prevent floodplain inundation.
Assumption: Libby Dam is the primary factor preventing floodplain inundation throughout the portion of the meander reach influenced by the Corra Linn Dam backwater.
Findings: The modeling analysis demonstrated that Libby Dam operations were the primary cause of floodplain isolation, not the levees. For example; near the Klochman Ranch Gauge the river rarely achieved an elevation that exceeded the river’s natural levee, much less the constructed levee (Figure 1).
Figure 1. Kootenai River stage at 65,000 cfs is 1765 feet msl, the top left bank is 1767 feet msl and the top of the levee is 1770 feet msl.
In other words, the levee constructed prior to Libby Dam at this selected site was rarely necessary (e.g., average flood events) to prevent floodplain inundation. Thus, breaching the levees might not produce desired results and clearly would provide minimal benefits relative to the cost and overall project objectives.
Response to Lesson 3: We understood that changing Libby Dam operations to inundate potential floodplain habitats was not a realistic alternative in the near future due to social, political, and nautral resource policy issues. We also understood, based on preliminary trophic studies being conducted simultaneously, that reconnecting the floodplain could provide holistic ecosystem restoration benefits encompassing both aquatic and terrestrial resources. Therefore, we recommended exploring ways to use tributary hydrology as a surrogate for Kootenai River hydrology.
Findings/Milestones:
Lesson 4: Tributary hydrology is a suitable surrogate to mimic the Kootenai River flood pulse
Two of the sites we considered were associated with relic channels previously occupied by Smith Creek and Ball Creek. We began looking at Smith Creek, which showed promise. Due to property ownership changes, this site became unavailable so we shifted our emphasis to the Ball Creek site. The Ball Creek site was owned by The Nature Conservancy (TNC) and they were interested in exploring the idea further.
Assumption: Ball Creek’s hydrology would be a suitable surrogate for floodplain reconnection to the Kootenai River.
Actions: We compared Ball Creek’s hydrograph with that of the Kootenai River prior to Libby Dam regulation. We learned that the runoff timing and hydrograph shape between the two was remarkably similar and could almost be superimposed upon one another when adjusted for scale. Upon learning this lesson, we realized there was great potential for achieving the initial project objectives along with more comprehensive ecosystem level objectives in a more holistic context.
Response to Lesson 4: We recommended conducting a feasibility analysis of using Ball Creek’s hydrology to restore floodplain reconnection with the Kootenai River.
Findings/Milestones:
Lesson 5: Historic channels and wetland depressions are still evident and can be reconnected to mimic the natural landscape.
Assumption: Relic channel scars and wetlands within the Ball Creek Ranch project site could be reconnected to the Kootenai River both physically and biologically.
Findings: Using historic survey data (1928), aerial photography (1934 through present) and LiDAR data, we located the historic Ball Creek channel prior to diversion for agricultural production. The lesson learned in the feasibility analysis was that by reconnecting Ball Cree, we could restore a portion of the ecosystem to provide numerous benefits to native fish, wildlife and plant species, including direct and indirect benefits to white sturgeon.
Response to Lesson 5: We completed an alternatives analysis and preliminary design for using Ball Creek's hydrology as a surrogate to restore the native floodplain ecosystem.
Findings/Milestones:
Lesson 6: Groundwater and hyporheic benefits will be realized after the project is implemented.
Assumption: Increasing surface water throughout the project area will increase groundwater storage and increase hyporheic connectivity with Ball Creek.
Actions: We performed a detailed groundwater model analysis to see how the overall floodplain will respond when surface hydrology is applied to the floodplain. Seven monitoring wells were constructed and monitored throughout the project area in order to develop the model. Results of this analysis showed a net annual gain of 323 acre-feet of groundwater storage and demonstrates a hyporheic connection with the reconstructed Ball Creek channel (GeoEngineers 2010).
Response to Lesson 6: We are continuing to download data from the tranducers installed in the wells since they are there, it is inexpensive and might be useful in the future. We are not proposing to conduct any more modeling analysis until restoration is complete or an event/changed conditions warrants it.
Findings/Milestones:
Summary of Ball Creek Floodplain Reconnection Benefits
We evaluated four floodplain reconnection alternatives and examined each one to determine which would provide the most benefits relative to project cost. Ultimately, the preferred alternative included a landscape that features over 3.2 miles (5 kilometers) of stream channel, over 122 acres (49 hectares) of riparian floodplain, over 51 acres (21 hectares) of wetlands, and over 63 acres (25 hectares) of upland/transitional habitat. The benefits highlight a trophic structure commensurate with the native ecosystem and briefly include:
Table 1 presents the major accomplishments achieved by the Reconnect Project and includes the Kootenai Subbasin Plan (KTOI and MFWP 2004) objectives and priorities addressed since the last project review period (2007-2009).
Table 1. Reconnect Project milestones and their relationship to Kootenai Subbasin objectives and priorities.
The recent accomplishments and results of the Reconnect Project are tied to the feasibility and design of the Ball Creek reconnection project. Ball Creek restoration specifically addresses 58 percent of the limiting factors identified in the Subbasin Plan. A summary of activities and results is included to provide further context for major accomplishments achieved by the Reconnect Project since the last project review period.
Summary of Important Activities and Results
Since the project began in 2002, we have developed a number of reports and technical documents that describe project activities and quantify results. In this section, we have listed these reports, providing a link and summary for each.
Scott, J.R. and S. Clayton. 2004. Reconnection of floodplain/slough habitats to the Kootenai River: 2002-2003 Annual progress report. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration Contract No. 200200800. Spokane, Washington.
The Reconnect Project began in 2002 with the objective of locating a site that would provide low-velocity, off-channel refugia for juvenile sturgeon and stimulate ecological function by expanding floodplain habitats and associated trophic productivity. The initial site evaluation (Scott and Clayton 2004) included six potential reconnection sites throughout the meander reach of the Kootenai River. From this initial analysis Smith Creek was chosen as the preferred site because of a) its proximity to the river, and b) the slough depressions seemed to be blocked by the existing levee system.
We evaluated the reconnection feasibility at Smith Creek by using the MIKE 11 model to describe hydraulic losses in the system. We used the model output to evaluate six alternatives based on water elevations in the Kootenai River at two different flow scenarios (Figure 2). Results of this study showed that water control structures would be required to maintain site inundation if we were to rely only on Kootenai River hydrology. Not only would the water control structures impede fish passage and provide limited fish habitat benefits, but they would only be suitable to create and maintain floodplain wetlands.
Figure 2. Modeled water surface elevations at the Smith Creek reconnection site using an average hydrograph (1974-2002). The red line indicates standing water inundation at stage elevations > 1746.25 feet (Scott and Clayton 2004).
In addition to the flood inundation analysis, we analyzed lentic floodplain water bodies to get an exploratory idea of their productivity. Chlorophyll a concentrations at the two sample locations (Ball Creek Ranch wetlands and Boundary Creek Wildlife Management Area wetlands) generally declined through the summer and began to increase slightly toward the end of the summer. Both sites exhibited very similar trends and are consistent with other reported productivity cycles (McClain et al. 1998) (Figure 3).
Figure 3. Chlorophyll a concentrations at the Boundary Creek and Ball Creek sites (Scott and Clayton 2004).
GeoEngineers. 2006. Kootenai floodplain reconnection feasibility analysis report: Boundary County, Idaho. Annual progress report. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project No. 9229-002-02. October 23, 2006. Spokane, Washington.
In April 2005, LiDAR data were collected on approximately 56,000 acres of floodplain between Moyie Springs, Idaho and the U.S.-Canadian border. One-foot contour intervals and a Digital Elevation Model (DEM) were created with LiDAR data over the entire project area. Digital orthophotos were collected for approximately 5,000 acres in and around the Ball Creek Ranch. We transformed the LiDAR data into ESRI GRID format to create a Digital Terrain Model (DTM) (Figure 4). Federal Geographic Data Committee (FGDC) standard metadata were developed to provide general information about the data set and procedures undertaken to prepare the topographic layer.
Figure 4. Relative elevation model at the Ball Creek Ranch site using LiDAR data (GeoEngineers 2006). The elevations increase as the colors transition from blue and yellow to red hues.
Groundwater data collection began in April 2006 to characterize the hydrogeologic conditions of the Ball Creek reconnection site (GeoEngineers 2006). Seven monitoring wells were constructed and soil samples were collected for laboratory analysis and subsequent modeling analysis.
We continued sampling lentic floodplain water bodies but increased the sample size from two sites to four sites. Chlorophyll a concentrations at the four sample locations exhibited similar trends (Figure 5).
Figure 5. Chlorophyll a concentrations in lentic floodplain water bodies at four sample locations throughout the 2005 growing season (GeoEngineers 2006).
Initial evaluation of the HEC-RAS output revealed that levees are not the primary limiting factor for restoring floodplain access to flood flows. GeoEngineers (2006) demonstrated that factors such as channel incision and/or reductions in peak flows due to hydro modification are the primary cause of the elimination of the Kootenai River flood-pulse in the meander reach. Through data sharing and modeling, the 2006 analysis was confirmed and clarified by additional research conducted by the OpLoss Project that showed the inundation loss averaged 74 percent from the historic condition (R. Benjankar and E. Yager, unpublished). These results indicate that without other impediments, Libby Dam contributes an average of 74 percent reduction in inundated area in all but the driest climatic conditions.
We determined that lowering the levees along the Ball Creek Ranch would have limited impact on overbank flooding due to floodplain elevation constraints, timing of river flow and duration of inundation (i.e., stage/discharge). Therefore, the focus of our analysis shifted towards a greater evaluation of backwater potential into the site through proposed Ball Creek channel modifications. Figure 6 illustrates that peak flows on Ball Creek coincide temporally with peak events on the Kootenai River.
Figure 6. Comparison of Mean Daily Flows of Kootenai River (at Porthill) and Ball Creek (x100) for the concurrent period of record January 1, 1972 through October 4, 1979 (GeoEngineers 2006).
GeoEngineers. 2007a. Ball Creek Floodplain Restoration Productivity Monitoring. Annual progress report. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-02. July 3, 2007. Spokane, Washington.
In 2005 we examined water chemistry and chlorophyll a at four lentic floodplain water bodies in the Reconnect Project Area to assess productivity. In 2006 we reduced the study area to two sites due to access budgetary constraints. GeoEngineers (2007a) summarized three years of data collected at the Boundary Creek Wildlife Managemenet Area site (2004-2006) and two years of data collected at the Long Canyon site (2005-2006). Our exploratory data analyses indicate elevated levels of the nitrogen compounds and chlorophyll a concentrations (Tables 2 and 3). Additional replicate and comparative analysis is needed to understand the importance of floodplain lentic food webs (ISAB 2011-1) that may result in improving river water quality.
Table 2. Mean nutrient and chlorophyll a concentrations at the Boundary Creek Wildlife Management Area sample location throughout the 2004, 2005, and 2006 sample seasons (GeoEngineers 2007a).
Table 3. Mean nutrient and chlorophyll-a concentrations at the Long Canyon Slough sample location throughout the 2005 and 2006 growing seasons (GeoEngineers 2007a).
GeoEngineers. 2007b. Hydrogeologic study Kootenai floodplain reconnection feasibility study. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. June 21, 2007. Spokane, Washington.
GeoEngineers summarized the groundwater conditions collected at seven monitoring wells located throughout the Ball Creek Ranch site (Figure 7).
Figure 7. Monitoring well locations throughout the Ball Creek Ranch site (GeoEngineers 2007b).
Summarized data from groundwater elevation distributions (Figure 8) suggest that during periods of high runoff groundwater recharge from the adjacent upland areas largely controls site groundwater elevations. These data also suggest that groundwater contributions could support post-realignment baseflows of Ball Creek and associated wetland areas (GeoEngineers 2007b).
Figure 8. Ball Creek Ranch groundwater elevations (GeoEngineers 2007b).
GeoEngineers. 2007c. 50 percent design report Ball Creek realignment, restoration, and reconnection with the Kootenai River: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-02. July 2, 2007. Spokane, Washington.
The 50 percent design plan for Ball Creek restoration was completed in 2007 (GeoEngineers 2007c). The restored landscape and Ball Creek channel were divided into four segments based on geomorphic similarities. Geomorphic parameters of the four segments were calculated and averaged into an overall restoration plan. Each segment was designed with specific geomorphic parameters then classified in accordance with the Rosgen Stream Classification System (Rosgen 1996). Analyses are summarized in Table 4. The water depths and flood widths were obtained directly from the respective hydraulic models which were based upon proposed cross-sections.
Table 4. Summary of existing and proposed geomorphic characteristics for Ball Creek (GeoEngineers 2007c).
GeoEngineers. 2008a. Report: Ball Creek trophic study: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-03. June 19, 2008. Spokane, Washington.
In 2007, we initiated sampling lotic conditions in Ball Creek. Sampling methods and techniques were similar to ongoing projects taking place in the Kootenai Subbasin to assist in potential exploratory and future comparative analysis. We established seven sampling sites over approximately 3,100 linear feet of Ball Creek between the West Side Road and the confluence with the Kootenai River (GeoEngineers 2008a). In addition to nutrient sampling in Ball Creek, we also collected samples that represented primary producing organisms (chlorophyll-a and phytoplankton taxonomy) as well as primary producing organisms (zooplankton).
While previous exploratory sampling results (GeoEngineers 2007a) suggest a wide range of chlorophyll a concentrations in lentic water bodies, chlorophyll a concentrations in Ball Creek were not detectable in nearly all of the samples taken (Table 5). This supports the notion that lentic floodplain water bodies could be keystone elements for ecological productivity (GeoEngineers 2008a).
Table 5. Monthly mean nutrient and chlorophyll-a concentrations in Ball Creek in the 2007 growing season (GeoEngineers 2008a).
GeoEngineers. 2008b. Report: Preliminary design Ball Creek realignment, restoration, and reconnection with the Kootenai River: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-03. June 23, 2008. Spokane, Washington.
GeoEngineers completed the preliminary design phase of the proposed Ball Creek reconnection project. We propose to use Ball Creek flood flows to mimic historic Kootenai River flood pulses, albeit at a smaller scale. Ball Creek is suitable for this application for two primary reasons: 1) surplus discharge is available during runoff events, and 2) the Ball Creek hydrograph is temporally similar to the historic Kootenai River hydrograph.
Restoring a small portion of the Kootenai River floodplain is a step toward restoring a once thriving ecosystem. Ecosystem productivity throughout the lower Kootenai Subbasin was historically driven by interactions between the mainstem Kootenai River and the floodplain. The restoration design includes the Ball Creek channel, riparian corridors, floodplain wetlands, biological connectivity between the floodplain and Kootenai River, and low-velocity refugia (Table 6) to benefit multiple fish and wildlife species while encouraging natural interactions and energy flow from the bottom of the trophic pyramid to the top.
Table 6. Summary of existing and proposed geomorphic characteristics for Ball Creek (GeoEngineers 2008b).
GeoEngineers. 2009. Report: Final design ball creek realignment, restoration, and reconnection with the Kootenai River: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-04. July 8, 2009. Spokane, Washington.
GeoEngineers prepared the final design for the Ball Creek reconnection project to a construction bid level of detail. To facilitate the stream design, the proposed alignment was divided into nine distinct segments, or “reaches,” based on geomorphic conditions, existing landscape and the proposed landscape. Each of the reaches involves specific proposed conditions and design considerations detailed in the body of the report. The design also presents a recommended sequence for construction and the application of Best Management Practices (BMPs) promulgated by the Idaho Department of Environmental Quality (IDEQ), as well as estimates of construction costs.
The establishment of healthy, self-sustaining native vegetative community throughout the project site is vital to the success of a stream restoration project. To this end, the design presents plans for planting vegetation and is based on dividing the area into four “planting zones,” designating specific plant communities for each zone based on the anticipated hydrology.
The proposed improvements (Figure 9) will result in enhancing, expanding and diversifying the function and values of the aquatic and riparian habitat along the stream corridor itself while enhancing the continuity to the larger mosaic of upland habitats.
Figure 9. Vegetation planting schematic at the Ball Creek Ranch reconnection site (GeoEngineers 2009).
GeoEngineers. 2010a. Draft biological assessment ball creek realignment, restoration and reconnection with the Kootenai River: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-04. March 12, 2010. Spokane, Washington.
GeoEngineers and the Tribe completed a Biological Assessment for the proposed restoration of Ball Creek. Our effect determinations are summarized in Table 7. Sources indicate most species are unlikely to occur in the action area during project construction. Therefore, the project will have No Effect (NE) on listed mammal species that may occur in Boundary County. The project may affect, but is Not Likely to Adversely Affect (NLAA) bald eagles, Kootenai River white sturgeon, and bull trout. The project will have No Effect on designated critical habitat for white sturgeon and bull trout.
Table 7. Biological Assessment effect determinations for the proposed restoration of Ball Creek (GeoEngineers 2010a).
GeoEngineers. 2010b. Kootenai River floodplain function analysis: Kootenai River floodplain reconnection: Bonners Ferry, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-05. June 25, 2010. Spokane, Washington.
GeoEngineers described the historic geomorphic function of the Kootenai River floodplain in the Reconnect Project Area. Prior to Libby Dam, it is unlikely that tributary streams would have formed their own levees on the Kootenai River floodplain. Even if tributary streams are not directly responsible for the formation of the historic natural floodplain levees, which can be observed in LiDAR and aerial photos, the levees play an important role in the connectivity of each tributary to the main channel of the Kootenai River. Many of the tributary streams flow directly into the main river channel, while others flow into one of the many floodplain basins. Depending on the volume of flow entering the floodplain basin from the tributary and other sources, water in the basin may overtop the natural levees of the Kootenai River providing year-round surface connectivity between the tributary and the main channel. It is impractical to hypothesize which if any tributary streams historically were disconnected from the Kootenai River and for what period of time without detailed surface water modeling and infiltration testing. It is probably safe to assume that some surface connection between smaller tributaries and the Kootenai River was broken or limited for some period of time during each low-flow season.
GeoEngineers. 2010c. 2009 Ball Creek trophic study: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-05. November 3, 2010. Spokane, Washington.
Field water quality parameters, macronutrients, chlorophyll-a and zooplankton data were collected during the 2007, 2008, and 2009 growing seasons (GeoEngineers 2010c). For the purposes of this comparison, mean values were calculated for all of Ball Creek, averaging all of the samples collected from BC-1 to BC-7.
Mean Soluble Reactive Phosphorus (SRP) values in Ball Creek were greater in the 2007 samples than the 2008 samples but increased to the greatest concentrations in 2009. It is unclear why SRP increased but flows in 2009 were the lowest between the years. The lower velocities associated with the reduced discharge might have allowed primary consumers to crop primary producing organisms before all the SRP could be assimilated. Mean Total Phosphorus (TP) values varied between the three sample seasons, but increased slightly from 2007 to 2009, which might be a result of the unassimilated SRP. Trace amounts of chlorophyll-a were detected at the end of 2007 and 2008, but were not detected in 2009, which might also support the notion that primary producers were cropped by primary consumers. Mean TPN and NH3 concentrations were detected at greater levels in 2009 than in 2008 and 2007. Trace amounts of NO3 and NO2 were detected in August 2008, but were otherwise not detected. Mean phosphorous compound and chlorophyll-a values for the 2007, 2008, and 2009 sample seasons are shown in Figure 10.
Figure 10. Mean phosphorous compounds and chlorophyll a concentrations and the seven Ball Creek sample sites in 2007, 2008 and 2009.
GeoEngineers. 2010d. Report: hydrogeologic study-2009 update of Kootenai floodplain reconnection feasibility study: Boundary County, Idaho. Prepared for the Kootenai Tribe of Idaho. Bonneville Power Administration contract no. 200200800. GeoEngineers project no. 9229-002-05. June 17, 2010. Spokane, Washington.
GeoEngineers estimated the hydrogeologic effects of the Ball Creek reconnection project by updating the groundwater model using 36 months of groundwater monitoring from seven site monitoring wells. The model results indicate that during water year 2009, recharge (leakage) from the proposed Ball Creek to the alluvial aquifer averages approximately 5.3 cfs compared to the 1.3 cfs simulated for the existing Ball Creek. Model outputs suggest that groundwater levels increase across the site as a result of the Ball Creek realignment. Groundwater levels are raised by up to one foot as a result of the Ball Creek restoration. Simulated groundwater level impacts are shown in Figure 11. An average increase of 0.4 feet in groundwater levels across the site after mitigation of Ball Creek yields an estimated 897 acre-feet of increased saturated soil volume. With 36 percent porosity, this yields an average additional groundwater storage volume of about 323 acre-feet.
Figure 11. Simulated recharge from Ball Creek for the 2009 water year (GeoEngineers 2010d).
Assessment Number: | 2002-008-00-NPCC-20130807 |
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Project: | 2002-008-00 - Reconnect Kootenai River with Historic Floodplain |
Review: | Resident Fish, Regional Coordination, and Data Management Category Review |
Proposal: | RESCAT-2002-008-00 |
Proposal State: | Pending BPA Response |
Approved Date: | 2/26/2014 |
Recommendation: | Implement with Conditions |
Comments: | Implement with condition through 2017. Sponsors to develop a synthesis report for Kootenai River projects (1988-065-00, 1994-049-00, 2002-002-00, 2002-008-00, 2002-011-00) as described by the ISRP. By the end of calendar year 2012, sponsor to submit timeline and plan to Council for the development of the synthesis report. In addition, sponsor to address ISRP qualification for a Objective 2. Implementation of future reconnect projects based on favorable ISRP review of prioritization approach. |
Assessment Number: | 2002-008-00-ISRP-20120215 |
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Project: | 2002-008-00 - Reconnect Kootenai River with Historic Floodplain |
Review: | Resident Fish, Regional Coordination, and Data Management Category Review |
Proposal Number: | RESCAT-2002-008-00 |
Completed Date: | 4/16/2012 |
Final Round ISRP Date: | 4/3/2012 |
Final Round ISRP Rating: | Meets Scientific Review Criteria (Qualified) |
Final Round ISRP Comment: | |
The response failed to fully address several of the major concerns raised in the original ISRP review. The four, primary concerns expressed in the original review were:
The ISRP concerns about the staging of various components of this project were partially addressed. The text and tables included in the response to clarify scheduling were helpful. The inclusion of the Gantt chart that was requested in the original ISRP review did not help because it was unreadable. The sponsor indicated that the lack of clarity in their description of the sequencing of project activities in the original proposal was largely due to the structure of the Objectives section of the proposal form. Although the form may be cumbersome, many of the other projects reviewed by the ISRP were able to clearly convey scheduling of project activities. Although the response partially addressed the ISRP concern on this issue, the sequencing of objectives and work elements presented is still confusing. Administrative relationships among the Kootenai River projects were adequately described in the response. However, technical relationships among the various projects were not described. This problem was common to all the Kootenai River proposals. For that reason, the ISRP suggests that a synthesis report be produced summarizing the results that have been obtained from the RM&E efforts associated with these projects. The synthesis should not be a simple tabulation of data collected but a concise and comprehensive interpretation that can be used to guide current and future restoration efforts on this system. This qualification has been applied to all Kootenai River projects currently being reviewed (199404900, 200200800, and 200200200).A review of the ocean research being funded by BPA was recently completed and could serve as a template for a synthesis report on the Kootenai River (ISRP 2012-3).The sponsors of all the Kootenai River projects should also be more aggressive about publishing the results of the research being conducted on the river and floodplain. These are very large projects with the potential to be a model for river/floodplain restoration. However, the experiences gained through the implementation of these projects cannot be effectively shared unless this information is published. A link to the draft Adaptive Management Plan (AMP) was provided with the response. Although still under development, this plan does indicate the types of information that will be used to assess project effectiveness and provides a process by which this information will be used to modify future restoration efforts and monitoring plans. However, some vital elements of an adaptive management process appear to be missing. For example, how experimentation will be structured in a manner that will inform decisions and how management decisions will be made are not described. The relationship between the subbasin AMP and the monitoring planned for the reconnect projects is not clear. The response includes a lengthy description of various biotic indices used to track biological response to project implementation. These indices are not explicitly addressed in the subbasin AMP plan, leaving it unclear as to how the monitoring of the reconnect projects will be integrated into the subbasin AMP process. The biotic indices are a useful mechanism for assessing biological response to the reconnect projects. However, without accompanying information on changes in physical and chemical habitat attributes, it may be very difficult to ascribe a cause to an observed change in an index. Ideally, an RM&E plan would be developed that couples these indices with assessment of water chemistry, physical habitat conditions, and trophic relationships. The process to be used for data storage and retention was fully explained and appears well designed. A dynamic ecosystem model (e.g., Ecopath) would also help the sponsors address their goal of “creating conditions that help support and enhance the food web” of the Kootenai River. Use of such a model would help link the reconnect project to efforts on the mainstem of the river and provide insight into how this project will support the overarching objective for the Kootenai River Habitat Restoration Plan (KRHRP), which seems to be “Restore and maintain Kootenai River habitat conditions that support all life stages of Endangered Species Act listed Kootenai River white sturgeon; Restore and maintain Kootenai River habitat conditions that support all life stages of native Kootenai subbasin focal fish species” (from proposal project 200200200). Such a model would be useful in the context of the Operational Loss activities as well. The response to the ISRP concern that climate change was not being adequately considered was not sufficient, and the response about invasive species was incomplete. The response to this issue creates the impression that climate change has not been seriously considered in the design of the restoration strategy for the Kootenai River and its floodplain. Further,description of procedures to monitor the spread of Didymo was complete but there was no discussion of measures being implemented to address other invasive species. The ISRP request to see a more thorough explanation of how the baseline information was used to inform the design of the Ball Creek project was not fully addressed. The original proposal and the response indicated that considerable effort had been devoted to collect information on characteristics of the Ball Creek project site prior to designing the reconnection project. The ISRP desired some discussion of how this baseline information influenced the design of the restoration plan. The information provided only superficially addressed this point. Despite the remaining deficiencies in the proposal, Objective 1 (continue with the Ball Creek reconnection) has progressed to the point where implementation seems appropriate. In addition, the approach proposed for Objective 3 (restoration ranking plan) appears to be technically justified. However, the adequacy of the approach for Objective 2, the design and implementation of future reconnect projects, cannot be assessed from the information provided. The prioritization process for identifying future projects (Objective 3) needs to be completed and specific future project sites identified before components of the project related to Objective 2 can be reviewed. It seems premature to include funding for future restoration project design and implementation until sites are identified and some understanding of the nature and extent of the work required is determined. |
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Qualification #1 - Qualification #1 - completion of prioritization tool
The ISRP believes that the components of this project focused on the completion of the Ball Creek reconnection and the development of a prioritization tool for identifying future reconnect projects (Objectives 1 and 3) meet scientific criteria. However, the technical merits of Objective 2, the execution of future reconnect projects, cannot be evaluated from the information provided in the proposal. Thus, Objective 2 is currently not scientifically justified. Completion of the prioritization tool is required before future reconnect projects can be evaluated.
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Qualification #2 - Qualification #2 - synthesis report
The Kootenai River projects have been in existence for some time and have collected a significant amount of data on river and floodplain characteristics and function. However, these data have not been used to their full potential. The ISRP recommends that a synthesis report be produced that summarizes the results that have been obtained from the RM&E efforts associated with these projects. The synthesis should not be a simple tabulation of data collected but a concise and comprehensive interpretation of community and system-scale responses that can be used to guide current and future restoration efforts on this system. This qualification has been applied to all Kootenai River projects currently being reviewed (199404900, 200200800, and 200200200).
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First Round ISRP Date: | 2/8/2012 |
First Round ISRP Rating: | Response Requested |
First Round ISRP Comment: | |
Responses requested:
This project is addressing an important habitat deficiency in the project area. However, the proposal was poorly organized, making it difficult to understand how activities were to be sequenced and the extent to which proposed actions were founded on previously collected data. There was no indication that data previously collected has been synthesized to any appreciable extent or used in a formal manner, statistical or otherwise, to guide development of project activities. Further detail is required on the staging of the various components of restoration. A flow chart or Gantt diagram would be very useful in this regard. The field visit in October provided insights into the complexities being faced by the sponsors, but these were not adequately reflected in the proposal. RME and adaptive management components of the plan are incompletely described. The sponsors indicate that these topics are to be addressed in two documents that are currently being developed. RME and adaptive management are critical components of any restoration effort and a complete technical review of this project would require that these two plans be included with the proposal. At a minimum, the subbasin adaptive management plan should be included with the response to this ISRP review. The ISRP requests a revised proposal that emphasizes synthesis and modeling of the existing data as justification and guidance for ecosystem scale restoration activities and that focuses on the priority activities needed to make the floodplain functional once again. This project has tremendous potential, not only locally in terms of restoring fish and wildlife, but also as a demonstration to the broader restoration community as to what is possible. Unfortunately, the present proposal will not achieve that potential. 1. Purpose: Significance to Regional Programs, Technical Background, and Objectives Restoration of riparian wetlands along this reach of the Kootenai River would be significant to regional ecological restoration. Almost all listed species will potentially benefit from floodplain reconnection. As an example the Meander Reach of the Kootenai River, where this project will occur, is listed as critical bull trout habitat in the 2006 BiOp. The proposal clearly defines the historic extent and biological productivity of wetlands along the Kootenai River in Idaho and the extent to which floodplain habitat in this region has been reduced. The authors seem quite familiar with the literature on the subject matter and adequately describe the impacts of the operation of Libby Dam and altered land use on ecological processes of the study reach. The technical background provides a fairly good description of the problem and relies heavily on the Operational Loss Assessment results. It would have been helpful to provide a link to the Operational Loss Assessment as this document did provide useful information, especially for showing the changes in trophic structure along the various reaches. For example, the ISRP also found a useful presentation of the Loss Assessment at www.powershow.com/view/14ff6e-YjI1Y/Floodplain_Operational_Loss_ There appears to be some discrepancy between the objectives of this project and the assumptions on which other proposed projects on the Kootenai River are based. The sponsors state, “The project was originally designed to improve conditions for larval and juvenile rearing of Kootenai sturgeon and positively affect sturgeon recovery by restoring natural ecosystem functions. The project was funded to locate a site and evaluate its suitability for reconnecting the river and floodplain (Scott and Clayton 2004). The objective of this initial phase was to find a site that would provide low-velocity, off-channel refugia for juvenile sturgeon and stimulate ecological function by expanding floodplain habitats and associated trophic productivity.” The Kootenai proposal that is focused on ecosystem restoration for sturgeon is based on the assumption that recruitment at the larval stage is a bottleneck, not survival of the juvenile stage, which would likely use off channel habitat provided by this project. Riparian wetland restoration is still a worthwhile objective. But the benefits for sturgeon presumed from this project should be consistent with the assumptions in the other proposals. A significant problem with the objectives is that there is no guiding model(s) based on previous data to prioritize the research and restoration efforts. A substantial amount of work has already been done, but it is not informing the next restoration phase in a logical and quantifiable manner. Thesupporting text for each objective is often inadequate. For example, OBJ-3 seeks to implement invasive species control management techniques in floodplain habitats (a general objective) by 2015, but only Reed canarygrass is targeted (very specific). This objective also suggests the assumption that natural communities will outcompete Reed canary grass if native vegetation is introduced on a site. Generally this is not the case until habitat conditions that discourage reed canarygrass such as flooding frequency are sufficiently restored. In some cases, even the restoration of habitat conditions appropriate for native species may not be sufficient to enable suppress canarygrass, and ongoing site maintenance may be required. OBJ-2 seeks to implement floodplain reconnection activities in conjunction with BPA mitigation projects 199206105 and mitigation phase of 200201100 by 2021 but the text only addresses strengthening the Tribal Fish and Wildlife Program’s ability to share resources, information, and reduce duplication and costs in floodplain ecosystem restoration. Other objectives share these problems. The reality is that the river is fundamentally different now than prior to European settlement and construction of Libby Dam. A new system has emerged, one that is not well connected to the historic floodplain ecosystem, and restoration of previous functionality requires thinking in new ways and on new scales. The proposal does not fully communicate an understanding of how this project will be linked to ecosystem responses at broader scales. While there are lots of activities taking place there is a notable lack of synthesis both in working models and in peer review publications. 2. History: Accomplishments, Results, and Adaptive Management (ISRP Review of Results) The history of this project is thoroughly described in the proposal. The project sponsors have conducted baseline research and monitoring to understand the nutrient dynamics within lotic and lentic systems on the Kootenai river floodplain and using this information formulate the hypothesis that wetland restoration may increase nutrient delivery to the river and stimulate primary and secondary productivity. The ISRP identified several issues related to the interpretation of the baseline information:
Despite these issues with data interpretation and analysis, the conclusion that increasing the presence of riparian wetlands would be of benefit to the ecological health of the ecosystem is still valid. But it will be important to ensure that deficiencies in sampling and data analysis are addressed in RME efforts designed to evaluate the effectiveness of the Ball Creek wetland restoration project and other floodplain reconnection projects in the meander reach. The adaptive management effort associated with this project was not adequately described in the proposal. The project appears to have some form of an adaptive learning process but the proposal does not clearly describe the structure of this process. Is there an effective mechanism for transferring RME information to decision makers? Is there a formal process for using this information to make project management decisions? How are decisions made and who makes them? The proposal does indicate that a subbasin-scale adaptive management plan is under development, and this plan will guide adaptive management efforts for all habitat restoration efforts in the project area. Presumably, these questions will be addressed in the plan. However, the adequacy of the adaptive management process for this project cannot be assessed unless this plan is a component of the proposal. ISRP Retrospective Evaluation of Results
The results of research conducted to date in support of this project are described in the proposal, as noted above. However, it is not clear that this information has been used to full advantage. At least three key activities are missing that are essential for success: hypothesis testing, model development, and serious periodic information syntheses. Substantial information is being acquired about the system, but it is not being effectively translated into knowledge or actions that will do more than provide incremental benefits to fish and wildlife.
3. Project Relationships, Emerging Limiting Factors, and Tailored Questions for Type of Work (hatchery, RME, tagging) The relationship of this project to other efforts ongoing in the same area was not fully described. In particular, there seems to be considerable overlap in project objectives between this project and the large habitat restoration program proposed for this reach of the Kootenai River (200200200 - Restore Natural Recruitment of Kootenai River White Sturgeon). The project reviewed here provides details for a specific project, the restoration of Ball Creek and associated wetlands, while the other proposal for "Restore Natural Recruitment of Kootenai River White Sturgeon" describes a large habitat restoration program that will identify and implement a variety of projects over time, including the restoration or riparian wetlands. Both this proposal and the one for the restoration program should have clearly indicated why these proposals are separate and how efforts between these two projects are being coordinated. The relationship between these proposals was only very briefly discussed. This proposal also indicates that there has been an ongoing study of nutrient dynamics in the project reach, yet no results from this effort are presented in the proposal. It would seem, given that one of the key objectives of the Ball Creek wetland restoration is to increase nutrient delivery to the Kootenai River, that these efforts would be closely coordinated. But the relationship between these projects is only briefly discussed. The project does indicate that they will utilize hydrologic models to predict possible impacts of climate change on project effectiveness.Potential changes in winter ice conditions due to climate change or alterations in winter flow conditions were not discussed. Icing is a major driver of ecological processes in streams and shallow water areas, and winter icing conditions are influenced by alterations to temperature, cloudiness, vegetation, and water flows. There is no mention of possible impacts for increasing human population or alteration of land use over time. Also, the potential impact of invasive species, other that Reed canarygrass, was not addressed. Given that Didymo does occur in the system and that there are a number of other aquatic species whose introduction could affect project success, this factor should be considered. 4. Deliverables, Work Elements, Metrics, and Methods While it is refreshing to see the project taking an ecosystem approach to floodplain restoration, it is important to proceed in a logical and thoughtful manner. Unfortunately, it appears from the long list of deliverables that the sponsors are trying to do everything at once. Further, there are deliverables that overlap as well as deliverables that should have been completed as part of previous projects or as part of the proposal preparation process. For example, CR1-4 (Literature review and study design analysis of critical uncertainties research) and CR3-4 (Sampling and laboratory analysis protocol development) should have been completed and used in the development of this proposal. Similarly, P&C2-5 (2D floodplain inundation hydrologic modeling and USGS ground/surface water review), a review and analysis of the 2D floodplain hydrologic modeling efforts for project 200201100, should have been completed, and the results used to develop this proposal. Most importantly, there are no priorities for the deliverables. The Deliverables aspect of the proposal needs to be revised and consolidated to show deliverables as part of an integrated research/ restoration effort. One or more deliverables should focus on a major synthesis (to be peer-reviewed) and the development of a quantitative ecosystem model(s). The work elements proposed for this project are quite detailed but poorly organized. As a result, it was difficult to relate work elements with their associated deliverables and objectives. The manner in which the work elements were presented also made it difficult to envision how the project is intended to be sequenced. Three work elements: IV1-3: Literature review for invasive species control management techniques; IV2-3: Experimental design for invasive species control management techniques; IV3-3: Implement invasive species control management techniques, could benefit from review of the invasive species control work described in the ISAB Invasive Species Report and ISRP Wildlife Reviews. There is a lack of detail on the RME effort that will evaluate project effectiveness. The proposal indicates that a subbasin scale adaptive management plan is under development and that RME will be comprehensively described in this document. Only a very general description of the monitoring goals, design, and protocols is provided in the proposal. This adaptive management plan should be included with the response to the ISRP comments. Technical evaluation of the RME and adaptive management components of this proposal are not possible without this plan. There was inadequate discussion of data management in the proposal. Data management and retention protocols are critical for an RME effort, especially for large projects like those planned for the Kootenai River and its floodplain. There also is a concern about the data management being off-site, but perhaps that will be appropriate over the longer term as data management becomes increasingly complex. The ISRP hopes this issue will be thoroughly addressed in the subbasin adaptive management plan. As noted above, this plan needs to be included as a component of a revised proposal to enable ISRP review of RME and adaptive management associated with the suite of Kootenai River projects. As a general comment, substantial data has been collected for this project already, but little predictive understanding seems to be emerging. Basically the group is drowning in unassessed data without fully using it to generate knowledge. More emphasis should be placed on generating syntheses from these data. Application of predictive models and rigorous use of testable hypotheses/relationships in developing syntheses will help generate information useful for informing managers and guiding future RME efforts. 4a. Specific comments on protocols and methods described in MonitoringMethods.org The general outline of the RME process to be used in assessing the Ball Creek wetland restoration project is very brief. A link was provided to website that was supposed to provide additional detail on the sampling methods to be employed. The descriptions of many of the methods at this site were not complete and, therefore, could not be adequately evaluated. Some of the methods that were briefly described in the proposal did raise questions. The sponsors state, “From its inception, the Reconnect Project built in a Research, Monitoring and Evaluation (RM&E) component that estimates trophic level responses to proposed restoration of floodplain and ecosystem function. Subbasin-wide monitoring will provide a long-term baseline, plus feed back into the overall Index of Ecological Integrity (IEI), developed by the Kootenai River Floodplain Ecosystem Operational Loss Assessment Project (BPA 200201100), to capture the contributions of each project and the cumulative effects of multiple projects to the IEI.” However, the IEI appears to be a very simplistic and preliminary method of aggregating effects. The sponsors want to develop a trophic model which will apparently supersede the IEI. More information is required on the proposed model. The proposal also mentions a fish index, but methods for sampling fish or specifics about the index are not given. Are fish assessment protocols aligned with those to be used in project 199806500, Kootenai River Fishery Investigations? Modified by Dal Marsters on 4/16/2012 10:49:31 PM. |
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Documentation Links: |
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Assessment Number: | 2002-008-00-NPCC-20090924 |
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Project: | 2002-008-00 - Reconnect Kootenai River with Historic Floodplain |
Review: | FY07-09 Solicitation Review |
Approved Date: | 10/23/2006 |
Recommendation: | Fund |
Comments: | ISRP Fundable in part. Fund completion of planning and design per ISRP comments. Out year funds dependent on favorable review by ISRP and Council. |
Assessment Number: | 2002-008-00-ISRP-20060831 |
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Project: | 2002-008-00 - Reconnect Kootenai River with Historic Floodplain |
Review: | FY07-09 Solicitation Review |
Completed Date: | 8/31/2006 |
Final Round ISRP Date: | None |
Final Round ISRP Rating: | Meets Scientific Review Criteria - In Part |
Final Round ISRP Comment: | |
This is a project to restore ecosystem function to a floodplain reach of a stream tributary to the Kootenai River. The natural floodplain has been obliterated by straight-line ditching of the stream, diking of the Kootenai River, and conversion of floodplain vegetation to agricultural land. There is an initial goal of designing improvements to the stream channel, riparian zone, and floodplain to increase productivity for fish and wildlife. Past ISRP comments were that this is a high priority effort, in principle at least, but there were lots of weaknesses and evidence of areas of concern. Progress to date includes a conclusion that what they propose is feasible, but they have not made a convincing case that the cost-effectiveness component of their hypothesis is feasible or reasonable. The arrangements for one creek fell through, and they won't be using the same location for proposed work. But the planning experience will be used at another site. Use of the new site is assumed for the proposal, although much arranging still needs to be done.
The ISRP finds the proposal Fundable in Part consistent with the sponsor's response for a phased approach to complete the design phase, conduct thorough cost-benefit analyses, ISRP review of the design, and implementation contingent on a sound and cost-effective design. The sponsors plan to use published EPA guidelines for ecosystem restoration, including the recommended cost-benefit approach. They clarified that the water they would need is available, just that it is now ditched and drained (they would make "landscape adjustments" and a new stream channel to hold back the creek water). The land drainage has higher phosphorus content than the mainstem river; thus, productivity of the restored floodplain should be greater. The response outlined the various staff and their roles quite convincingly. The budget allocation is still slim, but logically depends on how they do their planning and how the plan develops (the response provided an example). The ISRP question about compromising the stream channel was clarified by noting that the original stream channel has not existed since before 1928 and a wholly new one will be developed. This active restoration plus active planting of key vegetation would be followed by much passive restoration as "fill-in." The response makes a logical argument that wholly passive restoration wouldn't work in this system that has been so radically altered for agriculture. The response outlined M&E tasks that are both good and demonstrate collaboration with projects 200201100 and 199404900, including a joint database. The sponsors plan close cooperation with The Nature Conservancy and others for local community "buy-in." |
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Documentation Links: |
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ID | Title | Type | Period | Contract | Uploaded |
P102984 | Ball Creek Floodplain Restoration Productivity Monitoring; Boundary County Idaho | Progress (Annual) Report | 03/2005 - 12/2006 | 27869 | 8/1/2007 11:41:04 AM |
P102985 | Hydrogeologic Study Kootenai River Floodplain Reconnection Feasibility Study Boundary County Idaho | Progress (Annual) Report | 03/2005 - 12/2006 | 27869 | 8/1/2007 11:46:08 AM |
P107023 | Preliminary Design, Ball Creek Realignment, Restoration, & Reconnection with the Kootenai River, Boundary County, Idaho | Progress (Annual) Report | 05/2007 - 04/2008 | 33230 | 6/25/2008 3:12:20 PM |
P112552 | Ball Creek realignment, restoration and reconnection to kootenai river | Progress (Annual) Report | 05/2008 - 04/2009 | 37775 | 7/17/2009 11:12:50 AM |
P113209 | Ball Creek restoration hydrogeologic report | Other | - | 37775 | 8/26/2009 3:18:41 PM |
P117373 | Kootenai Floodplain Reconnection Feasibility Study, Boundary County, Idaho | Progress (Annual) Report | 05/2009 - 04/2010 | 43339 | 7/27/2010 3:34:37 PM |
P121942 | 2002-008-00 annual report_final | Progress (Annual) Report | 05/2010 - 04/2011 | 48303 | 7/9/2011 8:09:43 PM |
P124144 | Ball Creek Stream Restoration RM&E Plan_Draft | Other | - | 54311 | 12/11/2011 12:36:53 PM |
P127352 | Kootenai River Wetland Functional Assessment Project; 5/11 - 4/12 | Progress (Annual) Report | 05/2011 - 04/2012 | 54311 | 7/16/2012 10:37:43 AM |
P130166 | Reconnect Kootenai River with Historic Floodplain; 5/11 - 4/12 | Progress (Annual) Report | 05/2011 - 04/2012 | 57841 | 1/15/2013 9:17:13 PM |
P141852 | Reconnect Kootenai River with Historic Flooplain; 5/13 - 4/14 | Progress (Annual) Report | 05/2013 - 04/2014 | 65638 | 4/15/2015 9:19:10 AM |
P147606 | Reconnect Kootenai River with Historic Floodplain; 5/14 - 4/15 | Progress (Annual) Report | 05/2014 - 04/2015 | 68436 | 4/1/2016 11:04:12 AM |
P153950 | Reconnect Kootenai River with Historic Floodplain; 5/15 - 4/16 | Progress (Annual) Report | 05/2015 - 04/2016 | 72386 | 4/4/2017 10:34:00 AM |
P157587 | Reconnect Kootenai River with Historic Floodplain; 5/16 - 4/17 | Progress (Annual) Report | 05/2016 - 04/2017 | 75806 | 10/16/2017 9:28:20 AM |
P162398 | Reconnect Kootenai River with Historic Floodplain; 5/17 - 4/18 | Progress (Annual) Report | 05/2017 - 04/2018 | 76826 REL 5 | 10/18/2018 6:08:48 PM |
Project Relationships: | None |
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Additional Relationships Explanation:
The Tribe is addressing natural resource management within the Kootenai Subbasin by implementing an approach that takes a more holistic view than the fish and wildlife-based framework traditionally held by BPA. The ecosystem approach considers multi-trophic interactions and food web support mechanisms within a broad stakeholder-based framework. This dynamic framework not only adds value to resource management, it also permits the Tribe the flexibility to:
• launch multidisciplinary, Subbasin-scale projects that promote a collaborative effort among resource managers;
• assess landscape-level threats, such as hydropower construction and operation;
• address social and economic concerns expressed by the community about natural resources management;
• spread and share costs across multiple projects to reduce duplicity of effort and increase overall program cost-effectiveness;
• assess, manage, and enhance habitats that occur in transitional zones such as the aquatic-terrestrial interface;
• acknowledge and embrace change as a fundamental part of all ecological systems; and
• test predictions about effective restoration strategies to sustain and enhance species of interest.
The Tribe is in the position of managing a resource severely impacted by hydropower development. The complexity of measuring these impacts on ecosystem attributes is shared among all tribal projects. To this extent, the projects are complementary by design and integrated at multiple levels. Tribal projects address aquatic and terrestrial habitat restoration, fish and wildlife mitigation for losses associated with Libby and Albeni Falls dams, endangered species recovery, and ongoing research in a number of critical areas. Taken together the Tribe’s projects implement a broad range of actions aimed at increasing the viability of Kootenai River ecosystem attributes, while recognizing that conservation and restoration actions may only achieve sustainable levels, not historic characteristics.
The Tribe’s projects collectively address the vision of the Subbasin Plan: “to establish and maintain a healthy ecosystem characterized by healthy, harvestable fish and wildlife populations, normative and/or natural physical and biological conditions, and sustainable human communities (KTOI and MFWP 2004).” The integration of all Kootenai Subbasin projects collectively addresses the Subbasin vision, biological objectives, and strategies in the Subbasin Plan and in specific project proposals.
The Tribe recognizes that ecological functions and processes are not segregated by way of the old project funding and implementation paradigm. In fact, the Tribe’s projects are designed and implemented as a package to bridge the programmatic gaps between disciplines by ensuring that aquatic, riparian and terrestrial issues are collectively addressed by an amalgam of projects, despite their being funded as separate projects.
The Reconnect Project is most closely tied to the following BPA-funded tribal projects:
Kootenai River Floodplain Ecosystem Operational Loss Assessment, Protection, Mitigation and Rehabilitation Project (BPA 200201100) – The Tribe proposed the OpLoss Project in 2002 to assess the operational impacts of Libby Dam. The primary strategy of this project is to determine the extent of ecological dysfunction on the Kootenai River floodplain; establish to what degree these dysfunctions can be directly attributed to the operation of Libby Dam and other human or natural modifications (i.e., diking). The project also emphasizes the establishment of a regionally accepted and transferable methodology for operational loss assessments as the basis for subsequent protection, mitigation, and restoration measures for this and other hydroelectric projects throughout the Columbia River Basin.
The OpLoss Project is developing a series of Indices of Biological Integrity (IBI) using avian and invertebrate species and community attributes to monitor abiotic and biotic processes in the Kootenai River Floodplain as an operations-based framework to assess ecological losses. Considerable progress has been made towards the development of the IBI framework, with work to refine and finalize these components in 2012.
The Reconnect Project is directly linked to the OpLoss Project insofar as the collaboration and analysis of regulated river impacts to physical and biological processes. Our coordinated emphasis is to understand past and present physical parameters that influence floodplain landscapes using one-dimensional (1D) and two-dimensional (2D) hydrologic flow models. The two projects have also collaborated on the development of indices of fluvial alteration to better understand riverine hydraulic stressors (e.g., unregulated and regulated river dynamics) and how they contribute to fish and wildlife resource impacts within the Kootenai watershed. As the OpLoss Project nears completion of the assessment of ecologic impacts, the Reconnect Project will utilize the functional assessments, associated IBI monitoring methods, and concepts that support floodplain tributary reconnection, and contribute to the monitoring and validation of the OpLoss Project assessment framework.
Albeni Falls Wildlife Mitigation Project (BPA 199206105) – The Tribe began the Albeni Falls wildlife mitigation process in 1998 by signing the Albeni Falls Interagency Work Group Operating Guidelines. The Guidelines formally established a coalition of tribes and state and federal agencies (the Albeni Falls Interagency Work Group) whose purpose was to implement wildlife mitigation opportunities throughout northern Idaho and eastern Washington. To date, the Tribe has acquired 903 acres of wildlife habitat as mitigation for Albeni Falls Dam, and has credited BPA with 427 baseline habitat units (HUs). Funding for additional Albeni Falls wildlife mitigation implementation by the Kootenai Tribe of Idaho is currently under review by BPA. It is unclear as to whether NPCC 2010 project recommended funding for mitigation, habitat restoration and enhancement activities will be implemented or whether funding will be limited to operations and maintenance. Under these circumstances, we propose that the Reconnect Project would serve as a necessary link to continue habitat restoration work on existing tribal mitigation lands and would provide critical floodplain reconnection enhancement opportunities on sites such as the 693-acre Nimz Ranch, a 2009 Albeni Falls wildlife mitigation acquisition.
Kootenai River Ecosystem Restoration Project (BPA 199404900) – The primary goal of what is referred to at the Nutrient Project is to recover a productive, healthy and biologically diverse Kootenai River aquatic ecosystem across multiple trophic layers. Project objectives include maintaining healthy, productive nutrient levels in the Kootenai River through a large-scale nutrient addition effort; providing basin-wide monitoring through a multi trophic-level biomonitoring and water quality program; and evaluating and rehabilitating key Kootenai River tributaries important to the fisheries and biological health of the Kootenai River ecosystem.
The Reconnect Project complements the Nutrient Project by identifying essential pathways between floodplain and river nutrient dynamics and multi-trophic communities, and endeavors to restore a more normative nutrient and trophic regime typical of a large river floodplain system by implementing river-floodplain connectivity actions. Nutrient additions and monitoring in the Kootenai River currently provided by the Nutrient Project will occur concurrently and collaboratively with river-floodplain connectivity research, restoration and monitoring objectives as proposed by the Reconnect Project.
Kootenai River Habitat Restoration Project (BPA 200200200) – The goals of the Habitat Restoration Project include 1) restoration and enhancement of Kootenai River habitat by addressing ecological limiting factors related to river morphology, riparian vegetation, aquatic habitat and river stewardship; 2) restoration and maintenance of Kootenai River habitat conditions that support all life stages (i.e., migration, occupancy, spawning, incubation, recruitment and early rearing) of endangered Kootenai River white sturgeon and other aquatic focal species; and 3) restoration of the Kootenai River landscape in a way that sustains tribal and local culture and economy and contributes to the health of the Kootenai Subbasin as both an ecological and socio-economic region.
The Master Plan (KTOI 2009) integrates all existing Kootenai Tribal project goals and strategies aimed at the restoration of mainstem riverine morphology, riparian vegetation and aquatic habitat. The Reconnect Project facilitates the Habitat Restoration Project by closing critical data gaps and assimilating river-floodplain reconnection information. This coordinated work contributes to Habitat Restoration Project designs that emphasize sturgeon BiOp needs and Kootenai ecosystem limiting factors. The Reconnect Project objectives are directed more towards the terrestrial floodplain components of the Kootenai River meander reach. We continue to understand the depletion of floodplain ecosystems services and how they contributed to decreased carbon availability, likely reducing the biological energy available to drive ecosystem processes and support the food web.
Kootenai Subbasin Adaptive Management Program (AMP) – The AMP is designed to link each of the Tribe’s projects in a Subbasin framework to adaptively manage how the projects collectively contribute to ecosystem restoration in the Kootenai Subbasin. The AMP is not intended to replace or supersede specific, detailed monitoring and evaluation or adaptive management components of the Tribe’s individual projects, but rather is designed to support efficient and effective investigation, integration and coordination of the Tribe’s Fish and Wildlife Program.
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Corra Linn Dam to Libby Dam | Mainstem | None |
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Project Deliverables | How the project deliverables help meet this objective* |
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Update the Ball Creek Stream Restoration design (IM1-1) | We propose to reestablish Ball Creek to a more natural alignment that replaces lost fluvial habitat conditions, provides a water source that floods lentic/transition habitats while linking productive floodplain habitats with the Kootenai River. The design initiates a reversal of the destructive impacts previously imposed on the stream, adds needed sinuosity, lengthens the stream for increased habitat complexity, decreases the gradient, widens the bankfull channel, lowers the banks, makes the banks less-steep, and makes the floodplains accessible to frequent flooding so velocities will be more variable and less destructive. To mimic natural floodplain function, water from Ball Creek will be used as a surrogate and diverted into wetlands and sloughs which mirror the Kootenai River flood pulse timing prior to Libby Dam. Further, to fully restore floodplain habitats and function, depressional wetlands, stream-channels, and riparian areas are included in implementation designs and would support critical life-stages for fish and wildlife species and populations dependent on floodplain productivity. As an ecosystem restoration project, we assume that recreating and increasing native habitat area will result in increasing populations of native fish and wildlife, so long as habitat function is created along with area. The list of aquatic and terrestrial species that will benefit by reopening these habitats is lengthy and includes both aquatic and terrestrial species. As an example, these actions would increase kokanee spawning and rearing habitat, which in turn would provide indirect benefits to many aquatic and terrestrial species in much the same way that anadromous fish benefit ecosystem function by bringing marine derived nutrients to inland waters. In this case, kokanee will bring Kootenay Lake nutrients into Ball Creek for subsequent recycling. |
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Apply for environmental and construction permits (IM1-1a) | The relationship of this deliverable, IM1-1a to OBJ-1, is identical to the relationship of IM1-1 to OBJ-1 except that this deliverable addresses the specifics that apply to environmental and construction permits. |
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Initiate final construction bid package preparation for Ball Creek Stream Restoration (IM1-1b) | The relationship of this deliverable, IM1-1b to OBJ-1, is identical to the relationship of IM1-1 to OBJ-1 except that this deliverable addresses the initiation of the final construction bid package preparation for Ball Creek Stream Restoration |
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Implement construction of Ball Creek Stream Restoration (IM1-2) | The relationship of this deliverable, IM1-2 to OBJ-1, is identical to the relationship of IM1-1 to OBJ-1 except that this deliverable addresses staking and surveying of Ball Creek Stream Restoration. |
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Perform construction of Ball Creek Stream Restoration in three phases (IM1-2a) | The relationship of this deliverable, IM1-2a to OBJ-1, is identical to the relationship of IM1-1 to OBJ-1 except that this deliverable addresses the construction of Ball Creek Stream Restoration |
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Provide construction services for Ball Creek Stream Restoration (IM1-2b) | The relationship of this deliverable, IM1-2b to OBJ-1, is identical to the relationship of IM1-1 to OBJ-1 except that this deliverable addresses the construction services for Ball Creek Stream Restoration. |
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Complete as-built plan, monitoring and maintenance plan, post construction wetland assessment for Ball Creek Stream Restoration (IM1-3) | The relationship of this deliverable, IM1-3 to OBJ-1, is identical to the relationship of IM1-1 to OBJ-1 except that this deliverable addresses as-built plans, monitoring and maintenance plan, and post construction assessment of Ball Creek Stream Restoration |
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Project Deliverables | How the project deliverables help meet this objective* |
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Conduct on-site survey and wetland boundary determination for floodplain reconnection (IM2-1) | Nimz Ranch is a Tribal mitigation property purchased in 2009 under Albeni Falls Wildlife Mitigation Project (1992-061-05). This mitigation property does not have a perennial stream for potential surrogate flows (i.e., Ball Creek), but exhibits the potential to utilize the annual high spring groundwater table and semi-annual flood flows on the Kootenai River. The Nimz Ranch property, unlike numerous surrounding intensely managed agricultural lands, has not been subject to the variety of anthropogenic impacts that decrease floodplain function. The most degrading of these impacts has been the practice of drainage ditching, which served to decrease groundwater supplies and limit overland flows that once inundated historic wetlands. In 2010, a preliminary investigation of Nimz Ranch was initiated. Investigation results show promise that on-site wetlands may be connected with an intermittent stream channel during semi-annual Kootenai River flood events. However, at present no detailed ground and surface water analysis has been done. We propose the following tasks listed in the deliverable section in an effort to design and implement the reconnection of a historic intermittent stream channel and enhance existing depressional wetland habitats. The goal of the restoration design is to utilize semi-annual flood waters to access the historic channel, provide inundation opportunities to the numerous depressional areas, and use/assess existing ground water information (GeoEngineers and USGS unpublished report) to increase wetland functions. By implementing proposed restoration designs and assisting restoration and enhancement activities associated with the Tribal mitigation program (2002-011-00 and 1992-061-00), we strengthen our Tribal fish and wildlife program ability to share resources, information, and reduce duplication and costs in floodplain ecosystem restoration. It is unclear as to whether NPCC 2010 project recommended funding for mitigation, habitat restoration and enhancement activities will be implemented in the future or whether funding will be limited to operations and maintenance as is the present situation. Under these circumstances, we propose that the Reconnect Project would serve as a conduit to continue habitat restoration work on existing tribal mitigation lands, where these restoration activities would provide for critical floodplain reconnection enhancement opportunities on sites such as the 693-acre Nimz Ranch. |
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Implement design investigations, background review, hydraulic analysis for floodplain reconnection (IM2-2) | The relationship of this deliverable, IM2-2 to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses design investigations, background review, hydraulic analysis for floodplain reconnection at Nimz Ranch. |
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Complete 30% design package for floodplain reconnection (IM2-3) | The relationship of this deliverable, IM2-3 to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the completion of the 30% design package for floodplain reconnection. at Nimz Ranch. |
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Present project plans, design review charette for floodplain reconnection (IM2-3a) | The relationship of this deliverable, IM2-3a to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the presentation of project plans, design review charette for floodplain reconnection to Tribe and other interested landowners. |
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Complete 60% design for floodplain reconnection (IM2-4) | The relationship of this deliverable, IM2-4 to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the creation of the 60% design for floodplain reconnection for Nimz Ranch. |
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Apply for environmental and construction permits (IM2-4a) | The relationship of this deliverable, IM2-4a to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the application for environmental and construction permits related to Nimz Ranch restoration. |
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Initiate final construction bid package preparation for floodplain reconnection (IM2-4b) | The relationship of this deliverable, IM2-4b to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the initiation of the final construction bid package preparation for floodplain reconnection at Nimz Ranch. |
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Implement construction of floodplain reconnection (IM2-5) | The relationship of this deliverable, IM2-5 to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the staking and survey for floodplain reconnection at Nimz Ranch. |
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Perform construction of floodplain reconnection in two phases (IM2-5a) | The relationship of this deliverable, IM2-5a to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the construction of floodplain reconnection at Nimz Ranch. |
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Provide construction services for floodplain reconnection (IM2-5b) | The relationship of this deliverable, IM2-5b to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses construction services for floodplain reconnection at Nimz Ranch. |
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Complete as-built plan, monitoring and maintenance plan, post construction wetland assessment for floodplain reconnection (IM2-6) | The relationship of this deliverable, IM2-6 to OBJ-2, is identical to the relationship of IM2-1 to OBJ-2 except that this deliverable addresses the as-built plan, monitoring and maintenance plan, post construction assessment for floodplain reconnection at Nimz Ranch. |
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Project Deliverables | How the project deliverables help meet this objective* |
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Implement restoration ranking plan, analysis and assembly (P&C3-1) | Through the use of existing Kootenai river system data sources and models, this objective intends to provide a classification system of the potential opportunities and constraints that may influence, constrain, or help further define possible restoration/reconnection scenarios. The Tribe will evaluate data and modeling attributes that assist in the prioritization of ecosystem viability drivers (e.g., ground and surface water), land use conflicts, and known physical limitations to better understand the relationships between floodplain restoration targets and increase long-term sustainability. Develop a series of restoration approaches classed by common characteristics of the prevailing physical processes (i.e., hydrologic, geomorphologic) for a range of different project provisions. The opportunities and constraints analysis would be tailored to complement the Kootenai River Master Plan, which has been developed for restoration of the Kootenai white sturgeon (KRHRP 2002-002-00). |
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Develop alternatives from concept level analysis existing hydrologic modeling and USGS ground/surface water review (P&C3-1a) | The relationship of this deliverable, P&C3-1a to OBJ-3, is identical to the relationship of P&C3-1 to OBJ-3 except that this deliverable addresses the rankings produced in P&C3-1, develop alternatives from concept level analysis and produce cost estimates for design and construction of highly probable opportunities. We propose a review of the available existing and relevant floodplain information utilizing modeling results and findings from projects such as USGS new ground and surface water analyses, and other related project findings. In addition, it would be useful compare the new ranking system with previous reconnection feasibility studies to ensure the information is previous information is accurate andno new opportunities are overlooked. As an example, the 2002 Reconnection Project feasibility assessments examining potential floodplain reconnection opportunities were not able to incorporate data on 2D modeling on floodplain geomorphic/hydrologic parameters, ground and surface water assessments and similar unpublished natural resource data that are now available in 2012. We need to ensure, given the new information, that the previous feasibility studies are still valid. |
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Create restoration ranking plan by performing opportunities and constraints analysis for ecosystem sustainability (P&C3-1b) | The relationship of this deliverable, P&C3-1b to OBJ-3, is identical to the relationship of P&C3-1 to OBJ-3 except that this deliverable addresses implementation of conceptual approaches for each type of site that are targeted towards the goals and objectives, and hypotheses developed at the TRT workshops/sessions. Multiple approaches may be applicable on any one site, and some approaches may be shared between different types of sites. Stratify identified concepts into common restoration attributes/categories (e.g., drainage with vegetation management, floodplain depressions for cottonwood recruitment zones). Identified approaches will be consistent with and complement those identified in the Master Plan for habitat restoration focused towards white sturgeon, which will be leveraged to enable efficient and cost effective restoration. Identify areas of potential natural/passive restoration opportunities, characterize narratively and graphically for consideration in project ranking, develop project matrix which highlights benefits, level-of-effort, risk of not meeting stated objectives, potential phasing issues, and costs. Based on project matrix, produce preliminary ranking of the alternative sites. |
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Project Deliverables | How the project deliverables help meet this objective* |
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Evaluate existing ecosystem service marketplace for groundwater storage opportunities (P&C4-1) | The relationship of this deliverable, P&C4-1 to OBJ-4, is to create short-term (5-10 years) incentives for landowner participation in actions that may benefit floodplain reconnection, wetland habitat, and groundwater storage. Participating landowners would be expected to allow flood flows to inundate private land to promote floodplain reconnection, groundwater recharge and storage, and related moist soil conditions to enhance floodplain processes. Additionally, opportunities to increase and enhance depressional wetlands and other floodplain lentic water bodies on participating lands will be investigated. Summarize literature review and challenges and opportunities within the Ecosystem Service Marketplace for the Kootenai Reconnect Project: a) Identify existing methodologies for payments for ecosystem services (e.g. marketplace development, regulatory drivers, incentive programs) b) Compare its effectiveness with other conservation and restoration approaches. Explore how existing conservation and regulatory drivers and incentives may complement (e.g. CREP, CCPI, EQIP) c) Compare the Kootenai River System with other working environmental marketplaces (e.g. Puget Sound, Willamette Valley, Chesapeake Bay, and Ohio River Basin). d) Identify potential buyers and sellers of ecosystem services e) Identify potential partner organizations active in the ecosystem service arena |
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Evalute public outreach & opportunities (P&C4-1a) | The relationship of this deliverable,P&C4-1a to OBJ-4, is identical to the relationship of P&C4-1 to OBJ-4 except that this deliverable addresses the identification and performance of an ecosystem services assessment with Tribe and local community to identify and develop strategies for managing the risks and opportunities that might arise due to trends in ecosystem services. |
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Conduct ecosystem service pilot project (P&C4-2) | The relationship of this deliverable,P&C4-2 to OBJ-4, is identical to the relationship of P&C4-1 to OBJ-4 except that this deliverable addresses the Initiation of a short-term (1 to 2 years) pilot project to test selected metrics, credit verification, buyer/seller structure and Ecosystem Marketplace Development. |
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Implement ecosystem service marketplace (P&C4-2a) | The relationship of this deliverable,P&C4-2a to OBJ-4, is identical to the relationship of P&C4-1 to OBJ-4 except that this deliverable addresses Initiation of short-term (5-10 years) incentives for landowner participation in activities that benefit floodplain reconnection and allow flood flows to inundate private land to for reconnection opportunities. |
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Project Deliverables | How the project deliverables help meet this objective* |
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By 2015, implement invasive species control management techniques in floodplain habitats. (ME5-1) | The relationship of this deliverable,CR4-4 to OBJ-4, is to identify hydrologic connectivity of large rivers to their floodplains through routine inundation and flooding have been demonstrated to be essential to the health of aquatic, terrestrial, riparian and floodplain wetland ecosystems. In association with Objective 1 and 2, we propose to increase hydrologic connectivity of floodplain lentic habitats. In order to evaluate the efficacy of the Reconnect Project, it is vital to assess mechanisms how restored lentic habitats transport nutrients and understand links between floodplain wetland carbon cycles, multi-trophic conditions and their associated contributions to the Kootenai River. In addition, since most wetland and riparian enhancement measures in the Kootenai Subbasin will involve the control of reed canarygrass, evaluating the effectiveness of various treatments will be essential to the success of the floodplain restoration projects by promoting natural vegetation communities. |
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Create experimental design for better understanding of invasive species control methods (ME5-1a) | The relationship of this deliverable,ME5-1a to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the design a monitoring and evaluation plan that will quantify the effectiveness and cost of invasive species control. This will likely include methods to quantifying existing amounts of reed canarygrass, record hydrology within the sample sites, detailed descriptions of control methodologies and timing, statistical oversight and analysis, and a monitoring schedule for selected sample sites. The relative effectiveness of invasive species control measures are subject to local climate and site conditions which in turn dictate the treatment(s) methods. Moreover, control methods (i.e., mowing, burning, tilling, burying, and herbicides) used to suppress above-ground vegetative growth need to be paired with techniques that address the underground rhizomes and seed bank. |
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Initiate invasive species control management techniques design plan (ME5-1b) | The relationship of this deliverable,ME5-1b to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the identification of an appropriate number and area of samples using the M&E methods outlined in the experimental design. Permanently demarcate sample plots in the field for the application of treatments. Establish permanent photo monitoring stations for each sample plot. Train staff and/or contractors on correct control methods, timing of various treatments, proper data collection methods and oversee initial monitoring efforts. Incorporate data concerning the management, monitoring and oversight of control techniques into the Tribal Fish and Wildlife relational database where information can be stored and tracked. |
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Summarize results and management recommendations (ME5-1c) | The relationship of this deliverable,ME5-1c to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses our statistical data collected on the effectiveness monitoring of each treatment and overall cost will be compiled and analyzed. In relation to Tribal effectiveness monitoring, we will assess and analyze our results based on metrics such as percent cover of both invasive species and seeded and naturally colonizing native species. |
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Develop and implement invasive species management plan (ME5-2) | The relationship of this deliverable,ME5-2 to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the expected outcomes of enhancement activities that will address the invasive species management plan. In the long-term, wetland enhancements would result in an increase of wetland/riparian plant and animal diversity and vegetative cover types that range from freshwater deep marsh to seasonally flooded wet meadows. |
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By 2016, develop study plan to assess interaction of trophic and nutrient dynamics between restored floodplain lentic systems and the Kootenai River. (ME5-3) | The relationship of this deliverable,ME5-3 to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the associations with Objective 1 and 2, where ME5-3 will study the increase hydrologic connectivity of floodplain lentic habitats. In order to evaluate the efficacy of the Reconnect Project, it is critical to assess mechanisms how restored lentic habitats transport nutrients and understand links between floodplain wetland carbon cycles, multi-trophic conditions and their associated contributions to the Kootenai River. |
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Create experimental design to identify floodplain lentic/river pathway indicators and food web attributes and understand these interactions (ME5-3a) | The relationship of this deliverable,ME5-3a to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the development of a quantitative study plan based on existing statistically-based sampling data and locations, research, laboratory analysis, and related monitoring protocols developed by the Tribe and related subcontractors (199806500, 200200800, BEF trib. restoration projects, etc.). The study plan will guide statistically consistent temporal/spatial replication of lentic community samples, collection and handling protocols. |
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Establish indepth coordination w/instream river sampling (199404900) as a component to quantify floodplain/river pathway indicators and food web model (ME5-3b) | The relationship of this deliverable,ME5-3b to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the coordination work with the Nutrient Project, IKERT and related peer-review teams to design a sampling plan that could quantifiably assess mechanisms how restored lentic habitats transport nutrients and understand links between floodplain wetland carbon cycles, multi-trophic conditions and their associated contributions to the Kootenai River. |
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Implement monitoring, evaluation, quantification and summary of results (ME5-3c) | The relationship of this deliverable,ME5-3c to OBJ-5, is identical to the relationship of ME5-1 to OBJ-5 except that this deliverable addresses the sampling efforts, TRT evaluate and provide feedback and oversight of nutrient and trophic data collection, relational database operations, statistical and relationships analysis (e.g., with existing projects 1994-049-00, 2002-011-00), and present finding and results with outside peer-review. |
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RM&E Protocol | Deliverable | Method Name and Citation |
KTOI - Ball Creek Stream Restoration R,M & E v1.0 |
Project Deliverable | Start | End | Budget |
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Update the Ball Creek Stream Restoration design (IM1-1) | 2013 | 2013 | $86,000 |
Apply for environmental and construction permits (IM1-1a) | 2013 | 2014 | $72,000 |
Initiate final construction bid package preparation for Ball Creek Stream Restoration (IM1-1b) | 2014 | 2015 | $50,000 |
Implement construction of Ball Creek Stream Restoration (IM1-2) | 2015 | 2017 | $64,000 |
Perform construction of Ball Creek Stream Restoration in three phases (IM1-2a) | 2015 | 2017 | $4,000,000 |
Provide construction services for Ball Creek Stream Restoration (IM1-2b) | 2015 | 2017 | $255,000 |
Complete as-built plan, monitoring and maintenance plan, post construction wetland assessment for Ball Creek Stream Restoration (IM1-3) | 2017 | 2017 | $104,000 |
Conduct on-site survey and wetland boundary determination for floodplain reconnection (IM2-1) | 2013 | 2017 | $81,200 |
Implement design investigations, background review, hydraulic analysis for floodplain reconnection (IM2-2) | 2013 | 2014 | $152,000 |
Complete 30% design package for floodplain reconnection (IM2-3) | 2014 | 2014 | $88,445 |
Present project plans, design review charette for floodplain reconnection (IM2-3a) | 2014 | 2014 | $89,600 |
Complete 60% design for floodplain reconnection (IM2-4) | 2014 | 2015 | $102,700 |
Apply for environmental and construction permits (IM2-4a) | 2015 | 2015 | $74,100 |
Initiate final construction bid package preparation for floodplain reconnection (IM2-4b) | 2015 | 2016 | $65,000 |
Implement construction of floodplain reconnection (IM2-5) | 2015 | 2017 | $67,000 |
Perform construction of floodplain reconnection in two phases (IM2-5a) | 2016 | 2017 | $1,750,000 |
Provide construction services for floodplain reconnection (IM2-5b) | 2015 | 2017 | $44,373 |
Complete as-built plan, monitoring and maintenance plan, post construction wetland assessment for floodplain reconnection (IM2-6) | 2017 | 2017 | $158,500 |
Implement restoration ranking plan, analysis and assembly (P&C3-1) | 2013 | 2013 | $83,300 |
Develop alternatives from concept level analysis existing hydrologic modeling and USGS ground/surface water review (P&C3-1a) | 2013 | 2014 | $99,300 |
Create restoration ranking plan by performing opportunities and constraints analysis for ecosystem sustainability (P&C3-1b) | 2013 | 2015 | $115,000 |
Evaluate existing ecosystem service marketplace for groundwater storage opportunities (P&C4-1) | 2014 | 2014 | $220,000 |
Evalute public outreach & opportunities (P&C4-1a) | 2014 | 2015 | $85,100 |
Conduct ecosystem service pilot project (P&C4-2) | 2015 | 2016 | $81,000 |
Implement ecosystem service marketplace (P&C4-2a) | 2016 | 2017 | $115,577 |
By 2015, implement invasive species control management techniques in floodplain habitats. (ME5-1) | 2013 | 2013 | $97,000 |
Create experimental design for better understanding of invasive species control methods (ME5-1a) | 2013 | 2013 | $84,250 |
Initiate invasive species control management techniques design plan (ME5-1b) | 2013 | 2014 | $161,000 |
Summarize results and management recommendations (ME5-1c) | 2014 | 2016 | $73,000 |
Develop and implement invasive species management plan (ME5-2) | 2016 | 2017 | $84,250 |
By 2016, develop study plan to assess interaction of trophic and nutrient dynamics between restored floodplain lentic systems and the Kootenai River. (ME5-3) | 2014 | 2014 | $99,800 |
Create experimental design to identify floodplain lentic/river pathway indicators and food web attributes and understand these interactions (ME5-3a) | 2014 | 2015 | $54,300 |
Establish indepth coordination w/instream river sampling (199404900) as a component to quantify floodplain/river pathway indicators and food web model (ME5-3b) | 2014 | 2015 | $124,000 |
Implement monitoring, evaluation, quantification and summary of results (ME5-3c) | 2014 | 2017 | $351,000 |
Unassigned Work Elements from Locations (UAWE) | 2012 | 2012 | $0 |
Total | $9,231,795 |
Fiscal Year | Proposal Budget Limit | Actual Request | Explanation of amount above FY2012 |
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2013 | $596,606 | Costs for this project span across several years and are unique based on the project actions, scope, temporal and spatial, and cannot be averaged among years. | |
2014 | $696,581 | Costs for this project span across several years and are unique based on the project actions, scope, temporal and spatial, and cannot be averaged among years. | |
2015 | $2,221,460 | The majority of costs for this project are associated with construction implementation. Planned FY2015-17; implementation includes 1) Ball Creek Stream Restoration in FY2015-2017 and 2) Nimz Ranch Floodplain Reconnection (associated with BPA# 199206105) in FY2016-2017. The actual implementation costs associated with each project are unique based on the project actions, scope, scale and location, and cannot be averaged among years. | |
2016 | $3,208,235 | The majority of costs for this project are associated with construction implementation. Planned FY2015-17; implementation includes 1) Ball Creek Stream Restoration in FY2015-2017 and 2) Nimz Ranch Floodplain Reconnection (associated with BPA# 199206105) in FY2016-2017. The actual implementation costs associated with each project are unique based on the project actions, scope, scale and location, and cannot be averaged among years. | |
2017 | $2,508,913 | The majority of costs for this project are associated with construction implementation. Planned FY2015-17; implementation includes 1) Ball Creek Stream Restoration in FY2015-2017 and 2) Nimz Ranch Floodplain Reconnection (associated with BPA# 199206105) in FY2016-2017. The actual implementation costs associated with each project are unique based on the project actions, scope, scale and location, and cannot be averaged among years. | |
Total | $0 | $9,231,795 |
Item | Notes | FY 2013 | FY 2014 | FY 2015 | FY 2016 | FY 2017 |
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Personnel | Tribal FTE's: 0.7 in 2013 to 2.0 by 2015 | $56,479 | $60,737 | $138,078 | $143,820 | $149,866 |
Travel | Travel estimates for Tribal staff associated with policy, planning and project review meetings | $3,000 | $3,200 | $3,250 | $3,250 | $3,300 |
Prof. Meetings & Training | Attend annual IKERT and RDRT Meetings; Technical Review Team (TRT) meetings hosted by KTOI | $0 | $10,200 | $10,300 | $10,500 | $10,700 |
Vehicles | Assumes lease of one GSA truck for 12 months, fuel, service and maintenance, insurance, and title | $0 | $10,000 | $10,000 | $10,000 | $10,000 |
Facilities/Equipment | (See explanation below) | $10,500 | $11,500 | $7,700 | $8,000 | $8,500 |
Rent/Utilities | Includes water, telecommunications, and electricity from Northern Lights | $2,550 | $2,600 | $2,600 | $2,700 | $2,750 |
Capital Equipment | Assume no capital equipment allocated to this project. | $0 | $0 | $0 | $0 | $0 |
Overhead/Indirect | Based on Tribal personnel only | $33,887 | $36,442 | $82,847 | $86,292 | $89,920 |
Other | Includes all project subcontractors, includes construction contracting and construction materials. | $490,190 | $561,902 | $1,966,685 | $2,943,673 | $2,233,877 |
PIT Tags | No Pit Tags | $0 | $0 | $0 | $0 | $0 |
Total | $596,606 | $696,581 | $2,221,460 | $3,208,235 | $2,508,913 |
Assessment Number: | 2002-008-00-ISRP-20120215 |
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Project: | 2002-008-00 - Reconnect Kootenai River with Historic Floodplain |
Review: | Resident Fish, Regional Coordination, and Data Management Category Review |
Proposal Number: | RESCAT-2002-008-00 |
Completed Date: | 4/16/2012 |
Final Round ISRP Date: | 4/3/2012 |
Final Round ISRP Rating: | Meets Scientific Review Criteria (Qualified) |
Final Round ISRP Comment: | |
The response failed to fully address several of the major concerns raised in the original ISRP review. The four, primary concerns expressed in the original review were:
The ISRP concerns about the staging of various components of this project were partially addressed. The text and tables included in the response to clarify scheduling were helpful. The inclusion of the Gantt chart that was requested in the original ISRP review did not help because it was unreadable. The sponsor indicated that the lack of clarity in their description of the sequencing of project activities in the original proposal was largely due to the structure of the Objectives section of the proposal form. Although the form may be cumbersome, many of the other projects reviewed by the ISRP were able to clearly convey scheduling of project activities. Although the response partially addressed the ISRP concern on this issue, the sequencing of objectives and work elements presented is still confusing. Administrative relationships among the Kootenai River projects were adequately described in the response. However, technical relationships among the various projects were not described. This problem was common to all the Kootenai River proposals. For that reason, the ISRP suggests that a synthesis report be produced summarizing the results that have been obtained from the RM&E efforts associated with these projects. The synthesis should not be a simple tabulation of data collected but a concise and comprehensive interpretation that can be used to guide current and future restoration efforts on this system. This qualification has been applied to all Kootenai River projects currently being reviewed (199404900, 200200800, and 200200200).A review of the ocean research being funded by BPA was recently completed and could serve as a template for a synthesis report on the Kootenai River (ISRP 2012-3).The sponsors of all the Kootenai River projects should also be more aggressive about publishing the results of the research being conducted on the river and floodplain. These are very large projects with the potential to be a model for river/floodplain restoration. However, the experiences gained through the implementation of these projects cannot be effectively shared unless this information is published. A link to the draft Adaptive Management Plan (AMP) was provided with the response. Although still under development, this plan does indicate the types of information that will be used to assess project effectiveness and provides a process by which this information will be used to modify future restoration efforts and monitoring plans. However, some vital elements of an adaptive management process appear to be missing. For example, how experimentation will be structured in a manner that will inform decisions and how management decisions will be made are not described. The relationship between the subbasin AMP and the monitoring planned for the reconnect projects is not clear. The response includes a lengthy description of various biotic indices used to track biological response to project implementation. These indices are not explicitly addressed in the subbasin AMP plan, leaving it unclear as to how the monitoring of the reconnect projects will be integrated into the subbasin AMP process. The biotic indices are a useful mechanism for assessing biological response to the reconnect projects. However, without accompanying information on changes in physical and chemical habitat attributes, it may be very difficult to ascribe a cause to an observed change in an index. Ideally, an RM&E plan would be developed that couples these indices with assessment of water chemistry, physical habitat conditions, and trophic relationships. The process to be used for data storage and retention was fully explained and appears well designed. A dynamic ecosystem model (e.g., Ecopath) would also help the sponsors address their goal of “creating conditions that help support and enhance the food web” of the Kootenai River. Use of such a model would help link the reconnect project to efforts on the mainstem of the river and provide insight into how this project will support the overarching objective for the Kootenai River Habitat Restoration Plan (KRHRP), which seems to be “Restore and maintain Kootenai River habitat conditions that support all life stages of Endangered Species Act listed Kootenai River white sturgeon; Restore and maintain Kootenai River habitat conditions that support all life stages of native Kootenai subbasin focal fish species” (from proposal project 200200200). Such a model would be useful in the context of the Operational Loss activities as well. The response to the ISRP concern that climate change was not being adequately considered was not sufficient, and the response about invasive species was incomplete. The response to this issue creates the impression that climate change has not been seriously considered in the design of the restoration strategy for the Kootenai River and its floodplain. Further,description of procedures to monitor the spread of Didymo was complete but there was no discussion of measures being implemented to address other invasive species. The ISRP request to see a more thorough explanation of how the baseline information was used to inform the design of the Ball Creek project was not fully addressed. The original proposal and the response indicated that considerable effort had been devoted to collect information on characteristics of the Ball Creek project site prior to designing the reconnection project. The ISRP desired some discussion of how this baseline information influenced the design of the restoration plan. The information provided only superficially addressed this point. Despite the remaining deficiencies in the proposal, Objective 1 (continue with the Ball Creek reconnection) has progressed to the point where implementation seems appropriate. In addition, the approach proposed for Objective 3 (restoration ranking plan) appears to be technically justified. However, the adequacy of the approach for Objective 2, the design and implementation of future reconnect projects, cannot be assessed from the information provided. The prioritization process for identifying future projects (Objective 3) needs to be completed and specific future project sites identified before components of the project related to Objective 2 can be reviewed. It seems premature to include funding for future restoration project design and implementation until sites are identified and some understanding of the nature and extent of the work required is determined. |
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Qualification #1 - Qualification #1 - completion of prioritization tool
The ISRP believes that the components of this project focused on the completion of the Ball Creek reconnection and the development of a prioritization tool for identifying future reconnect projects (Objectives 1 and 3) meet scientific criteria. However, the technical merits of Objective 2, the execution of future reconnect projects, cannot be evaluated from the information provided in the proposal. Thus, Objective 2 is currently not scientifically justified. Completion of the prioritization tool is required before future reconnect projects can be evaluated.
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Qualification #2 - Qualification #2 - synthesis report
The Kootenai River projects have been in existence for some time and have collected a significant amount of data on river and floodplain characteristics and function. However, these data have not been used to their full potential. The ISRP recommends that a synthesis report be produced that summarizes the results that have been obtained from the RM&E efforts associated with these projects. The synthesis should not be a simple tabulation of data collected but a concise and comprehensive interpretation of community and system-scale responses that can be used to guide current and future restoration efforts on this system. This qualification has been applied to all Kootenai River projects currently being reviewed (199404900, 200200800, and 200200200).
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First Round ISRP Date: | 2/8/2012 |
First Round ISRP Rating: | Response Requested |
First Round ISRP Comment: | |
Responses requested:
This project is addressing an important habitat deficiency in the project area. However, the proposal was poorly organized, making it difficult to understand how activities were to be sequenced and the extent to which proposed actions were founded on previously collected data. There was no indication that data previously collected has been synthesized to any appreciable extent or used in a formal manner, statistical or otherwise, to guide development of project activities. Further detail is required on the staging of the various components of restoration. A flow chart or Gantt diagram would be very useful in this regard. The field visit in October provided insights into the complexities being faced by the sponsors, but these were not adequately reflected in the proposal. RME and adaptive management components of the plan are incompletely described. The sponsors indicate that these topics are to be addressed in two documents that are currently being developed. RME and adaptive management are critical components of any restoration effort and a complete technical review of this project would require that these two plans be included with the proposal. At a minimum, the subbasin adaptive management plan should be included with the response to this ISRP review. The ISRP requests a revised proposal that emphasizes synthesis and modeling of the existing data as justification and guidance for ecosystem scale restoration activities and that focuses on the priority activities needed to make the floodplain functional once again. This project has tremendous potential, not only locally in terms of restoring fish and wildlife, but also as a demonstration to the broader restoration community as to what is possible. Unfortunately, the present proposal will not achieve that potential. 1. Purpose: Significance to Regional Programs, Technical Background, and Objectives Restoration of riparian wetlands along this reach of the Kootenai River would be significant to regional ecological restoration. Almost all listed species will potentially benefit from floodplain reconnection. As an example the Meander Reach of the Kootenai River, where this project will occur, is listed as critical bull trout habitat in the 2006 BiOp. The proposal clearly defines the historic extent and biological productivity of wetlands along the Kootenai River in Idaho and the extent to which floodplain habitat in this region has been reduced. The authors seem quite familiar with the literature on the subject matter and adequately describe the impacts of the operation of Libby Dam and altered land use on ecological processes of the study reach. The technical background provides a fairly good description of the problem and relies heavily on the Operational Loss Assessment results. It would have been helpful to provide a link to the Operational Loss Assessment as this document did provide useful information, especially for showing the changes in trophic structure along the various reaches. For example, the ISRP also found a useful presentation of the Loss Assessment at www.powershow.com/view/14ff6e-YjI1Y/Floodplain_Operational_Loss_ There appears to be some discrepancy between the objectives of this project and the assumptions on which other proposed projects on the Kootenai River are based. The sponsors state, “The project was originally designed to improve conditions for larval and juvenile rearing of Kootenai sturgeon and positively affect sturgeon recovery by restoring natural ecosystem functions. The project was funded to locate a site and evaluate its suitability for reconnecting the river and floodplain (Scott and Clayton 2004). The objective of this initial phase was to find a site that would provide low-velocity, off-channel refugia for juvenile sturgeon and stimulate ecological function by expanding floodplain habitats and associated trophic productivity.” The Kootenai proposal that is focused on ecosystem restoration for sturgeon is based on the assumption that recruitment at the larval stage is a bottleneck, not survival of the juvenile stage, which would likely use off channel habitat provided by this project. Riparian wetland restoration is still a worthwhile objective. But the benefits for sturgeon presumed from this project should be consistent with the assumptions in the other proposals. A significant problem with the objectives is that there is no guiding model(s) based on previous data to prioritize the research and restoration efforts. A substantial amount of work has already been done, but it is not informing the next restoration phase in a logical and quantifiable manner. Thesupporting text for each objective is often inadequate. For example, OBJ-3 seeks to implement invasive species control management techniques in floodplain habitats (a general objective) by 2015, but only Reed canarygrass is targeted (very specific). This objective also suggests the assumption that natural communities will outcompete Reed canary grass if native vegetation is introduced on a site. Generally this is not the case until habitat conditions that discourage reed canarygrass such as flooding frequency are sufficiently restored. In some cases, even the restoration of habitat conditions appropriate for native species may not be sufficient to enable suppress canarygrass, and ongoing site maintenance may be required. OBJ-2 seeks to implement floodplain reconnection activities in conjunction with BPA mitigation projects 199206105 and mitigation phase of 200201100 by 2021 but the text only addresses strengthening the Tribal Fish and Wildlife Program’s ability to share resources, information, and reduce duplication and costs in floodplain ecosystem restoration. Other objectives share these problems. The reality is that the river is fundamentally different now than prior to European settlement and construction of Libby Dam. A new system has emerged, one that is not well connected to the historic floodplain ecosystem, and restoration of previous functionality requires thinking in new ways and on new scales. The proposal does not fully communicate an understanding of how this project will be linked to ecosystem responses at broader scales. While there are lots of activities taking place there is a notable lack of synthesis both in working models and in peer review publications. 2. History: Accomplishments, Results, and Adaptive Management (ISRP Review of Results) The history of this project is thoroughly described in the proposal. The project sponsors have conducted baseline research and monitoring to understand the nutrient dynamics within lotic and lentic systems on the Kootenai river floodplain and using this information formulate the hypothesis that wetland restoration may increase nutrient delivery to the river and stimulate primary and secondary productivity. The ISRP identified several issues related to the interpretation of the baseline information:
Despite these issues with data interpretation and analysis, the conclusion that increasing the presence of riparian wetlands would be of benefit to the ecological health of the ecosystem is still valid. But it will be important to ensure that deficiencies in sampling and data analysis are addressed in RME efforts designed to evaluate the effectiveness of the Ball Creek wetland restoration project and other floodplain reconnection projects in the meander reach. The adaptive management effort associated with this project was not adequately described in the proposal. The project appears to have some form of an adaptive learning process but the proposal does not clearly describe the structure of this process. Is there an effective mechanism for transferring RME information to decision makers? Is there a formal process for using this information to make project management decisions? How are decisions made and who makes them? The proposal does indicate that a subbasin-scale adaptive management plan is under development, and this plan will guide adaptive management efforts for all habitat restoration efforts in the project area. Presumably, these questions will be addressed in the plan. However, the adequacy of the adaptive management process for this project cannot be assessed unless this plan is a component of the proposal. ISRP Retrospective Evaluation of Results
The results of research conducted to date in support of this project are described in the proposal, as noted above. However, it is not clear that this information has been used to full advantage. At least three key activities are missing that are essential for success: hypothesis testing, model development, and serious periodic information syntheses. Substantial information is being acquired about the system, but it is not being effectively translated into knowledge or actions that will do more than provide incremental benefits to fish and wildlife.
3. Project Relationships, Emerging Limiting Factors, and Tailored Questions for Type of Work (hatchery, RME, tagging) The relationship of this project to other efforts ongoing in the same area was not fully described. In particular, there seems to be considerable overlap in project objectives between this project and the large habitat restoration program proposed for this reach of the Kootenai River (200200200 - Restore Natural Recruitment of Kootenai River White Sturgeon). The project reviewed here provides details for a specific project, the restoration of Ball Creek and associated wetlands, while the other proposal for "Restore Natural Recruitment of Kootenai River White Sturgeon" describes a large habitat restoration program that will identify and implement a variety of projects over time, including the restoration or riparian wetlands. Both this proposal and the one for the restoration program should have clearly indicated why these proposals are separate and how efforts between these two projects are being coordinated. The relationship between these proposals was only very briefly discussed. This proposal also indicates that there has been an ongoing study of nutrient dynamics in the project reach, yet no results from this effort are presented in the proposal. It would seem, given that one of the key objectives of the Ball Creek wetland restoration is to increase nutrient delivery to the Kootenai River, that these efforts would be closely coordinated. But the relationship between these projects is only briefly discussed. The project does indicate that they will utilize hydrologic models to predict possible impacts of climate change on project effectiveness.Potential changes in winter ice conditions due to climate change or alterations in winter flow conditions were not discussed. Icing is a major driver of ecological processes in streams and shallow water areas, and winter icing conditions are influenced by alterations to temperature, cloudiness, vegetation, and water flows. There is no mention of possible impacts for increasing human population or alteration of land use over time. Also, the potential impact of invasive species, other that Reed canarygrass, was not addressed. Given that Didymo does occur in the system and that there are a number of other aquatic species whose introduction could affect project success, this factor should be considered. 4. Deliverables, Work Elements, Metrics, and Methods While it is refreshing to see the project taking an ecosystem approach to floodplain restoration, it is important to proceed in a logical and thoughtful manner. Unfortunately, it appears from the long list of deliverables that the sponsors are trying to do everything at once. Further, there are deliverables that overlap as well as deliverables that should have been completed as part of previous projects or as part of the proposal preparation process. For example, CR1-4 (Literature review and study design analysis of critical uncertainties research) and CR3-4 (Sampling and laboratory analysis protocol development) should have been completed and used in the development of this proposal. Similarly, P&C2-5 (2D floodplain inundation hydrologic modeling and USGS ground/surface water review), a review and analysis of the 2D floodplain hydrologic modeling efforts for project 200201100, should have been completed, and the results used to develop this proposal. Most importantly, there are no priorities for the deliverables. The Deliverables aspect of the proposal needs to be revised and consolidated to show deliverables as part of an integrated research/ restoration effort. One or more deliverables should focus on a major synthesis (to be peer-reviewed) and the development of a quantitative ecosystem model(s). The work elements proposed for this project are quite detailed but poorly organized. As a result, it was difficult to relate work elements with their associated deliverables and objectives. The manner in which the work elements were presented also made it difficult to envision how the project is intended to be sequenced. Three work elements: IV1-3: Literature review for invasive species control management techniques; IV2-3: Experimental design for invasive species control management techniques; IV3-3: Implement invasive species control management techniques, could benefit from review of the invasive species control work described in the ISAB Invasive Species Report and ISRP Wildlife Reviews. There is a lack of detail on the RME effort that will evaluate project effectiveness. The proposal indicates that a subbasin scale adaptive management plan is under development and that RME will be comprehensively described in this document. Only a very general description of the monitoring goals, design, and protocols is provided in the proposal. This adaptive management plan should be included with the response to the ISRP comments. Technical evaluation of the RME and adaptive management components of this proposal are not possible without this plan. There was inadequate discussion of data management in the proposal. Data management and retention protocols are critical for an RME effort, especially for large projects like those planned for the Kootenai River and its floodplain. There also is a concern about the data management being off-site, but perhaps that will be appropriate over the longer term as data management becomes increasingly complex. The ISRP hopes this issue will be thoroughly addressed in the subbasin adaptive management plan. As noted above, this plan needs to be included as a component of a revised proposal to enable ISRP review of RME and adaptive management associated with the suite of Kootenai River projects. As a general comment, substantial data has been collected for this project already, but little predictive understanding seems to be emerging. Basically the group is drowning in unassessed data without fully using it to generate knowledge. More emphasis should be placed on generating syntheses from these data. Application of predictive models and rigorous use of testable hypotheses/relationships in developing syntheses will help generate information useful for informing managers and guiding future RME efforts. 4a. Specific comments on protocols and methods described in MonitoringMethods.org The general outline of the RME process to be used in assessing the Ball Creek wetland restoration project is very brief. A link was provided to website that was supposed to provide additional detail on the sampling methods to be employed. The descriptions of many of the methods at this site were not complete and, therefore, could not be adequately evaluated. Some of the methods that were briefly described in the proposal did raise questions. The sponsors state, “From its inception, the Reconnect Project built in a Research, Monitoring and Evaluation (RM&E) component that estimates trophic level responses to proposed restoration of floodplain and ecosystem function. Subbasin-wide monitoring will provide a long-term baseline, plus feed back into the overall Index of Ecological Integrity (IEI), developed by the Kootenai River Floodplain Ecosystem Operational Loss Assessment Project (BPA 200201100), to capture the contributions of each project and the cumulative effects of multiple projects to the IEI.” However, the IEI appears to be a very simplistic and preliminary method of aggregating effects. The sponsors want to develop a trophic model which will apparently supersede the IEI. More information is required on the proposed model. The proposal also mentions a fish index, but methods for sampling fish or specifics about the index are not given. Are fish assessment protocols aligned with those to be used in project 199806500, Kootenai River Fishery Investigations? Modified by Dal Marsters on 4/16/2012 10:49:31 PM. |
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Documentation Links: |
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Proponent Response: | |
200200800 - Reconnect Kootenai River with Historic Floodplain Sponsor: Kootenai Tribe ISRP Recommendation: Response requested 200200800 - Kootenai Tribe of Idaho (KTOI) Response to ISRP Comments The Independent Scientific Review Panel (ISRP) recently released Resident Fish, Data Management, and Regional Coordination Category Review: Preliminary Review of Proposals (ISRP 2012-2) and requested a point-by-point response to its comments. The Kootenai Tribe of Idaho (KTOI or Tribe) respectfully submits the following response to ISRP comments on the Reconnect Project (200200800). We appreciate this opportunity to provide the ISRP with additional clarification and details on Reconnect project activities and look forward to receiving further input and suggestions to refine the project so that we may improve upon our ongoing efforts. The ISRP’s comments on the Reconnect Project are generally organized into three (3) primary Categories, including:
Many of the ISRP’s recurring comments can generally be addressed by each category, but the ISRP also had a variety of specific comments which we organized around resounding themes, or Groups, including:
The most prominent aspect of the Reconnect Project is that the resounding ISRP comments, which we consolidated into three primary Categories (A-C), are integrally linked throughout the procedural foundation of the Kootenai Tribe’s Wildlife Program:
Category A: Provide a synthesis and model of the existing data as justification and guidance for prioritizing project activities. Comment: “As a general comment, substantial data has been collected for this project already, but little predictive understanding seems to be emerging. Application of predictive models and rigorous use of testable hypotheses/relationships in developing syntheses will help generate information useful for informing managers and guiding future RME efforts.”…“There was no indication that data previously collected has been synthesized to any appreciable extent or used in a formal manner, statistical or otherwise, to guide development of project activities.” Response: The Tribe is not unlike other corporate managers under pressure to continually add metrics to track and analyze performance. The number of parameters, complexity of processes, and cost would necessarily continue to rise. In response to this dynamic, we are confident that the ISRP can appreciate the fact that the Tribe is grappling with creating an integrated approach to track a multitude of metrics concurrently within a broader system framework. We are challenged with the process of implementing numerous projects aimed at assessing, and ultimately restoring, various ecosystem components in a Program environment that still not only emphasizes endangered species recovery but also is funded according to anadromous fish, resident fish, and wildlife impacts resulting from the Federal Columbia River Power System (FCRPS). The science of ecosystem assessment and restoration may be espoused by the ISRP but we do not see it being evaluated, implemented and funded as such within the Council’s Program. Our challenge is in developing ecosystem-based project proposals that fit within the prescribed box of BPA’s three funding priorities (anadromous fish, resident fish, wildlife) and tying those proposals together in a way that adequately addresses ISRP’s scientific rigor, corresponds to the Council’s Program, and falls within the purview of BPA’s mitigation responsibilities. The Tribe has chosen to utilize an ecosystem-informed approach to its suite of projects that considers the combined interactions of biological or living components (plant, animal, and microorganism communities) of the environment, and physical or nonliving components (air, water, soil, and the other basic elements and compounds) of the environment. This approach considers the structure of ecosystems (in terms of elements present within the systems) that in turn affect the function, which relates to both the flow of ecosystem services, as well as the resilience of these systems (Waage et al. 2011). Although the Tribe is focused on the long-term sustainability of the Kootenai River ecosystem with an emphasis on the intrinsic importance of biodiversity, we see a larger paradigm shift occurring that centers on ecosystem services concepts, metrics, and valuation. A growing number of government agencies in the U.S. and around the world are supporting new initiatives and policies that relate to ecosystem services (Waage et al. 2011):
We respectfully encourage BPA and the Council to embrace this impending shift particularly with regard to the operational impacts of the FCRPS on biodiversity and ecosystems. The Tribe’s Wildlife Department has adopted an ecosystem-based conceptual model that guides our assessment work and drives our adaptive management process (Figure 1). Figure 1. Ecosystem conceptual model and adaptive management process for the Kootenai Tribal Wildlife Department, which includes the OpLoss Project (200201100), the Reconnect Project (200200800), and the Albeni Falls Project (199206105). The table at the bottom of Figure 1 illustrates which KTOI projects generate data for the various ecosystem components. It is important to note, however, that all the Tribe’s projects share data and models to make better use of cost and time efficiencies. Comment: “The ISRP requests a revised proposal that emphasizes synthesis and modeling of the existing data as justification and guidance for ecosystem scale restoration activities and that focuses on the priority activities needed to make the floodplain functional once again.” Response: The Tribe initially proposed the Reconnect Project (200200800) in 2002 as a wildlife project whose primary goal is to assess the feasibility of reconnection opportunities between the Kootenai River and the historic floodplain. Although the project was proposed as a wildlife project, we understood that floodplain restoration will provide ancillary benefits to aquatic habitats and species, including sturgeon, burbot, kokanee and other native salmonids. The initial project objectives included 1) identification and prioritization of potential locations for floodplain reconnection within the meander reach, 2) establishment of baseline conditions (e.g., primary productivity, nutrient concentrations, macroinvertebrate communities/density, zooplankton density, and fish communities) at the prioritized reconnection site, and 3) completion and design of a floodplain reconnection site plan. Smith Creek was selected as the location having the best reconnection potential, but after policy and landowner decisions rendered that project unavailable we pursued the Ball Creek reconnection site as the next best alternative. Today, the project is utilizing information and data generated from the reconnection feasibility analysis, groundwater monitoring wells, water quality sampling, wetland assessments, and several 1-D and 2-D hydrologic modeling scenarios. These data have shaped our proposed restoration and research direction and continue to inform the development of the RM&E Plan. Because the Reconnect Project is integrally related to three other projects currently being implemented by the Tribe’s Fish and Wildlife Program, we appreciate the ISRP’s comments regarding the challenges in understanding what distinguishes the Reconnect Project from other tribal projects and how these projects work together. Our goal is to clarify these issues and provide additional information that we hope will elucidate our achievements and our future direction. We recognize and appreciate the ISRP’s comment that the Reconnect Project has “tremendous potential” to restore fish and wildlife. We share the ISRP’s insight and believe that the project’s history of integrated research has informed all other projects currently being implemented by the Tribe and that the project’s future direction is appropriately aligned with restoring non-regulated hydrologic conditions to the Kootenai River floodplain. We also are pleased that the ISRP shares our vision that the project can demonstrate the restoration and ecosystem benefits of reconnecting the Kootenai River with the historic floodplain. We believe that by addressing the entire ecosystem and by looking for direct ecosystem impacts attributable to the construction and operation of Libby Dam, the suite of projects undertaken by the Tribe’s Fish and Wildlife Program exemplifies the kind of cross-disciplinary implementation that is required throughout the Columbia Basin. As we have mentioned, the Reconnect Project is based on the ecosystem conceptual model illustrated in Figure 1. The framework we utilize is derived from the Conservation Action Planning (CAP) framework illustrated in Table 1. This framework is rooted in the principles of biodiversity conservation and is directly applicable to the Tribe’s conservation and restoration efforts in the Kootenai River Subbasin. The Reconnect Project is working in tandem with the OpLoss Project to assess the viability of the conservation targets. Data collection efforts are focused on indicators that are closely tied to the operation of Libby Dam. The far right column, “End Result,” illustrates that we have designed our work plan to Table 1. Conservation Action Planning (CAP) framework and the Reconnect Project’s restoration relationship to the OpLoss Project. include objectives, strategies and actions that either increase viability or abate proximate threats. In addition, we utilized a threats-based conceptual model to identify underlying root causes that ultimately influence the targets and trace the factors affected by a particular strategy. For example, in Figure 2, the strategy “improve ground and surface water management” directly addresses flood control and water management issues resulting from the dikes and Libby Dam. Not coincidentally, this strategy is also aimed at increasing the viability of a number of system attributes, including floodplain connectivity.
Figure 2. Threats and opportunities diagram for the Reconnect Project. As briefly described in the Reconnect Project proposal, the OpLoss Project (200201100) has based the Kootenai Subbasin assessment on ecological integrity (or Index for Ecological Integrity– IEI), which refers to the capability of supporting and maintaining “a balanced, integrated, adaptive community of organisms having a species composition, diversity, and functional organization comparable to that of natural habitat of the region” (Karr and Dudley 1981). The ecological integrity concept provides a system-specific framework in which species assemblage data can be ranked on a qualitative scale. This method of estimating condition can be more ecologically relevant than traditional analyses such as species richness and Shannon diversity (Blair 1996, Brooks et al. 1998). The Kootenai River floodplain IEI is a geomorphic reach or basin-wide assessment that incorporates abiotic and biotic measures. The IEI will incorporate a variety of indices to assess the overall ecological condition of each geomorphic reach in the U.S. portion of the Kootenai River Subbasin (Figure 3). These indices include, an Index of Hydrologic Alteration (IHA), an Index of Fluvial Alteration (IFA), a Floodplain Index of Fluvial Alteration (Floodplain IFA), an Index of Vegetation Alteration (IVA), a Terrestrial Index of Biological Integrity (T-IBI), an Aquatic Index of Biological Integrity (A-IBI), and an Index of Wetland Alteration (IWA)
Figure 3. Order of impact schematization (from Jorde et al. 2005). These parameters will likely be displayed in the pie chart format. In this way, the ecological operational effects can be apportioned to each component. By accounting and displaying the metrics in such a way, the effects that need to be mitigated and restored are displayed clearly. For instance, assuming that dam operations will continue unaltered, the IHA and IFA will not change and therefore reflect a permanent loss. However, through mitigation and restoration actions (i.e., vegetation manipulation), we can track changes in T-IBI score and how the project affects the IEI. With this method, we should be able to apportion effects to the long-term operational loss due to flow regime (irretrievable loss) and the capability for mitigation and restoration improvements (mitigated effects). Index of Hydrologic Alteration (IHA) The Index of Hydrologic Alteration (IHA) measures the hydrologic changes in the Kootenai River by comparing parameters collected at stream gages before and after the operation of Libby Dam. For this study, a 15-parameter subset of the original 33 IHA metrics was selected to simplify the analysis. The selected parameters represent the 5 core parameter groups reported by the IHA method and eliminate redundant parameters while representing the primary characteristics of the pre- and post-Libby Dam hydrology. The details of the construction and a draft analysis of this index are documented in Burke (2006). Currently, we are re-evaluating the selection of metrics based on a Principal Component Analysis (PCA). Once we determine the appropriate parameters for incorporation, we will recalculate the IHA for each general geomorphic reach (canyon, braided, meander) and test for difference between reaches. Also, we will quantify the effects of historical dam operation compared to “sturgeon flow” management. Index of Fluvial (Hydraulic) Alteration (IFA) The Index of Fluvial (Hydraulic) Alteration (IFA) measures changes in the second order in stream impacts resulting from changed hydrologic conditions due to river regulation. These changes include, but are not limited to, depth, stage fluctuation, velocity, shear stress, and stream power, which can have profound effects on habitat conditions, ecosystem processes and biological communities. This index was developed for the stream channel using a 1-D model. The details of the construction and a draft analysis of this index are documented in Burke (2006). Similar to the IHA, the IFA metrics are being reanalyzed using PCA for final selection. The IFA will be recalculated at the general geomorphic reach scale (canyon, braided, meander) spatial scale and differences between reaches will be tested. Also, we will quantify the effects of historical dam operation compared to “sturgeon flow” management. Floodplain Index of Fluvial Alteration (Floodplain IFA) Changing hydrology affects the floodplain. Therefore, a floodplain IFA by geomorphic reach was developed using the outputs of the 2-D model. The details of construction, validation, and implementation of the 2-D model are documented in Benjankar (2009). This index uses shear stress, water depth, flood duration, flood extent, and changes in flood frequency outputs simulated using the 2-D model. This index will be used to quantify the overall impacts to the floodplain, but will also allow for apportioning impacts of dam operation and the levee system on floodplain hydraulics. Index of Vegetation Alteration (IVA)/Integrity Post-dam changes in hydrologic and hydraulics affect development and recruitment of vegetative communities within the floodplain. Impacts on woody riparian vegetation (e.g., the riparian cottonwood community) are evident throughout the Kootenai River Subbasin. An Index of Vegetation Alteration (IVA) is being considered independently of the Terrestrial Index of Biological Integrity (T-IBI) development. Currently, a landcover classification of the 2004 NAIP imagery has been completed and a landcover classification of the 1934 georeferenced aerial photography is in draft form. This component of the IEI is still under review to develop an adequate index. To compare pre-dam and post-dam vegetation communities and structure, several methods are being explored. The methods currently under consideration include 1) comparison between current and historic aerial photographic interpretation, 2) dynamic vegetation simulation model outputs, and 3) development of a vegetation IBI. Terrestrial Index of Biological Integrity (T-IBI) The interaction between biotic and abiotic ecosystem components and the ecological processes are responsible for creating and maintaining diversity. These interactions and process are what constitute biological integrity, or an "(eco) system’s wholeness" (Angermeier & Karr 1994). Multi-metric indices integrate multiple biological attributes (called metrics) to describe and evaluate the condition of a place. Metrics are chosen on the basis of whether they reflect specific and predictable responses of organisms to habitat alteration and human activities. The first successful application of the multi-metric concept to biological systems (Index of Biological Integrity, or IBI) occurred in freshwater systems (Karr 1981; Karr et al. 1986), and the concept has since been adapted for use in upland environments (e.g., Bradford et al. 1998, Karr and Chu 1997). This method measures biotic integrity using a variety of metrics – trophic level, species richness and abundance of taxa. The index of biotic integrity assesses how closely a local community (e.g., fish) matches that of a reference community with minimal anthropogenic influence – indicating the amount of change that can be attributed to anthropogenic influence. Once an IBI is constructed, it is a tool used to detect and monitor anthropogenic impacts upon biological systems (Karr 1999). This approach can also be useful in indicating the ecological integrity of an ecosystem. Unlike purely habitat-driven measures, IBI’s are multi-metric measures of the biotic communities supported by the habitat. The metrics used for IBI development vary, but are generally community, assemblage, trophic level, and ecological function-driven. The multi-metric IBI is a more robust measure of the ecological impacts on a site or an area than habitat-driven approaches that assume present habitat is functioning properly and populated by native assemblages. Unlike purely habitat-driven approaches, the multi-metric IBI approach evaluates such habitat-based assumptions by rating similar habitats along a gradient of anthropogenic effects or disturbance, based on the extent of biota and ecological functions present. Multi-metric IBIs incorporate the responses of birds, fish, and benthic or terrestrial invertebrates to measure biological condition and continue to be successfully used by most states and several federal agencies (Karr and Chu 1999). For example, the advent of multi-metric biological evaluations stimulated a fundamental change in the way water resources are evaluated under the Clean Water Act. Birds and invertebrates are closely tied to specific habitats. These close associations contribute to the value of these biotic assemblages as good indicators of ecological health. In addition, biotic components provide numerous ecological services or functions to the system. These functions vary from ecologically-based services (i.e., nutrient recycling, seed dispersal, pest control, etc.) to anthropogenic values (i.e., bird watching, fly fishing, etc.). The presence, availability, distribution, and other aspects of these taxa can indicate the relative biological integrity of the area in question. Sampling occurred at 158 random locations within the 500-year historic floodplain. At each sampling location, vegetation, avian, and invertebrate data were collected within 50m of the random point location. We developed an objective methodology to consistently rate the anthropogenic impacts to the sampling locations. To assess site condition (site score) or conversely, the level of anthropogenic impacts, we calculated two site scores; one based on changes in hydraulic variables, and the other on vegetation communities variables. The hydraulic variables used to assess site conditions were average shear stress, water depth, and flood duration. To assess site conditions using vegetation, the following variables were used: 1) relative canopy cover of riparian associated tree species to cover of all tree species, 2) relative canopy cover of riparian shrub species to cover of all shrub species, 3) canopy cover of reed canarygrass, 4) canopy cover of noxious weeds, 5) number of structural layers, and 6) the average of all vegetation variables. Due to the vegetation heterogeneity of the randomly selected sites, vegetation data were calculated and scored by land cover class. The vegetation site score is the weighted average (based on proportion of land cover class) of all land cover class scores within the 50m radius. Once the site scores were calculated, we tested many avian and invertebrate metrics for correlation with site scores using univariate statistical methods. The univariate approach yielded only weak associations between site score variables and terrestrial community metrics. When we investigated the avian metrics using multivariate procedures (Figure 4) to combine site scoring variables and select appropriate metrics.
Figure 4. The traditional and enhanced flow charts for IBI construction. Using the above procedures, we were able to combine vegetation and hydraulic variables in a multivariate setting. Then, we used a multivariate analysis to select metrics to use in the IBI construction. The resulting variables and metrics are shown in Figure 5. Using the following metrics in an IBI, we experience a good agreement between IBI score and site score (Figure 6). Figure 5. Final integrated Avian IBI model. Figure 6. The correlation of Avian IBI values with the canonical site scores. Terrestrial Invertebrate IBI (I-IBI) This index is currently under development and will follow the procedures discussed above for the avian IBI. Aquatic Index of Biological Integrity(A-IBI) Two Aquatic Indices of Biological Integrity (A-IBI’s) will be calculated using macroinvertebrate data collected by the Nutrient Project (199404900) and fish data collected under Project 199806500. The River Macroinvertebrate Indices (RMI) (Royer et al. 2001) and River Fish Indices (RFI) (Mebane et al. 2003) are presently the methods being considered by the OpLoss Project. The RMI uses EPT richness (i.e., EPT = Ephemeroptera, Plecoptera Trichoptera; macro-invertebrate indices used to relate species richness), total taxa richness, percent dominant taxon, percent Elmidae, and 5) percent predators to assess biological integrity based on macroinvertebrates. The RFI uses percent cold water individuals, number of coldwater native species, number of cold water native species expressed as percentage of these species, number of non-indigenous species, and percentage of tolerant individuals to assess biological integrity based on fish communities. Index of Wetland Alteration (IWA) Construction and operation of Libby Dam, by design, limits downstream flooding episodes. Under a natural regime, these flooding events produced and recharged wetlands in the floodplain. Using a one-dimensional (MIKE 11) and a two-dimensional (MIKE21) hydrodynamic model, losses of wetland areas and volume were estimated in dry, average, and wet hydrologic years. Currently, we are in the review process of creating an Index of Wetland Alteration (IWA). Since wetlands provide numerous terrestrial and aquatic functions, we need to ensure that these impacts are incorporated in the IEI. The following is a list of the metrics that will be utilized to determine the degree of change in wetland function over time. These metrics are different from the other IBI indices as the values for each individual metric are generated from the wetland functional assessment worksheet as opposed to being directly measured in the field. The wetland functional assessment worksheet uses a wide variety of different inputs to generate function and value scores. Instead of utilizing a more detailed and time exhaustive method of in the field data collection, values for the metrics below will be populated through completion of the wetland functional assessment. Each individual metric and a brief explanation o the variables that are evaluated when generating each metric score are listed below.
Comment: “As a general comment, substantial data has been collected for this project already, but little predictive understanding seems to be emerging. Basically the group is drowning in unassessed data without fully using it to generate knowledge. More emphasis should be placed on generating syntheses from these data. Application of predictive models and rigorous use of testable hypotheses/relationships in developing syntheses will help generate information useful for informing managers and guiding future RME efforts.”…“There was no indication that data previously collected has been synthesized to any appreciable extent or used in a formal manner, statistical or otherwise, to guide development of project activities.” Response: As stated in the previous comment, the Reconnect Project has been involved in the application of predictive models and rigorous use of testable hypotheses/relationships. The Tribal Wildlife Department has designed a strong interrelationship between the OpLoss Project and the Reconnect Project. That interrelationship carries over to Reconnect Project feasibility assessment tools developed by the OpLoss Project, where larger amounts of data have been collected. The below list represent the Oploss Project data and models that form the foundation of the Reconnect Project feasibility studies restore floodplain and river connectivity. Following the combined effort in the synthesis, the Reconnect Project utilized these data and models to guide the selection of reconnection sites, assess historic conditions, create hydrologic and hydraulic tools, and develop monitoring processes. Assessment Data and Models 1. OpLoss Conceptual Design Development 1.1. Compiled interviews with Tribal elders on historic conditions and uses. 1.2. Assisted in the development of a citizen driven natural resource group (KVRI) and WRCS (KTOI 2005) to create a comprehensive approach in focusing on resource issues. 1.3. Developed and assembled a Research Design and Review Team (RDRT) which directed selection of research projects and analogue sites, criteria for research development, and adaptive management techniques appropriate for both the Kootenai River Watershed and the region. 1.4. Coordinated and organized the RDRT meetings and its integration with the International Kootenay River Ecosystem Rehabilitation Team (IKERT) related to Project #199404900. 1.5. Developed a RDRT framework (Kootenai River Action Plan, IEI components) for a regionally applicable assessment of operations-based ecosystem losses for the Kootenai River floodplain. 1.6. Coordinated the RDRT assessment of Kootenai River Action Plan and IEI components for the selection of methodologies that will best assess ecosystem level operational losses in the Kootenai River floodplain. 1.7. Integrated with other BPA funded projects (200200800, 200200200, 199404900, 198806500) 1.7.1. Coordination, integration, data sharing, monitoring, and research between projects is on-going 1.8. Designed a conceptual model framework for assessment of operations-based ecosystem losses 1.9. Initiated development of hydrologic, hydraulic, floodplain, wetland, and biotic community research aimed at quantifying ecological impacts due to river regulation. 2. Hydrology/Hydraulic 2.1. Historical Conditions 2.1.1. Assessed historical (pre-1900’s) and current condition, and relevant literature review for floodplain wetlands, tributaries, back-water sloughs, pocket water within the Kootenai River watershed and compiled related functional operational impact assessment techniques 2.1.2. Located, assembled, and digitized historic topography and wetlands based on 1928 maps 2.1.3. Located and collated data for 13 mainstem and 20 tributary stream gage from approximately 1910 – present (data availability varies based on the gage) 2.1.4. Assembled and georectified USGS data and locations for 350 cross sections between 1928-present 2.2. Constructed 1-D model 2.2.1. Analyzed stream gages data 2.2.2. Georectified cross section data 2.2.3. Supplemented cross section data by adding XX cross sections 2.2.4. Constructed model for historic (pre 1938), pre-dam (1939-1967), and contemporary (1974-present) 2.3. Constructed and refine the Index of Hydrologic (IHA) and the Index of Fluvial Alteration (IFA) 2.3.1. Selected metrics to compare across time periods 2.3.2. Compared changes in metrics from historic to pre-dam 2.3.3. Compared changes in metrics from historic to contemporary 2.3.4. Developed “pie-chart” display of metrics 2.3.5. Refined metric selection with use of PCA 2.4. Develop, link, and analyze 1-D river and riparian/floodplain models (i.e., riparian woody recruitment) 2.4.1. Analyzed sediment transport in the braided reach 2.4.2. Modeled areas that could support recruitment in the historic and contemporary periods at a selected location in the braided reach 2.4.3. Compared the amount of area 2.5. Develop 2-D model 2.5.1. Collected LiDAR data (1 ft. resolution topography) for the braided and meander reach floodplain for contemporary and pre-dam topography 2.5.2. Digitized historic topography based on 1928 elevation map 2.5.3. Constructed model for historic (pre 1938), pre-dam (1939-1967), and contemporary (1974-present) 2.6. Implement 2-D model 2.6.1. Constructed a vegetation succession/regression module for each geomorphic reach to simulate vegetation development in the floodplain based solely on hydraulic physical processes 2.6.2. Simulated floodplain inundation area under varying climatic conditions (wet, average, dry) 2.6.3. Assessed effects of Libby Dam, Corra Linn Dam, and the levee system to floodplain inundation in varying climatic conditions 2.6.4. Developed an Index of Floodplain Fluvial Alteration (IFFA) 2.6.5. Assessed hydraulic floodplain site score for use in the construction of the Terrestrial Index of Biological Integrity (T-IBI). 2.6.6. Simulated dike breaches for an example of the use of the 2-D model 3. Terrestrial Communities 3.1. Avian 3.1.1. Established 168 avian/invertebrate sampling locations within the 500-year floodplain. 3.1.2. Documented sample site locations using GPS, photo location, and site directions and description 3.1.3. Conducted 10-minute point counts on 168 avian locations annually through 2009. 3.1.4. Reduced point counts down to 90 avian locations to maintain long-term data stream 3.1.4.1. Currently, the dataset contains approximately 44,000 avian observations 3.1.5. Used 2007-2009 avian data for construction of the Avian IBI model 3.1.6. Validated the Avian IBI model with 2006 and 2010 avian data 3.2. Invertebrates 3.2.1. Conducted invertebrate sampling at approximately 70 of the 168 sites annually. 3.2.2. Identified all invertebrate specimens to family. 3.2.2.1. Currently, the dataset contains approximately 44,000 invertebrate observations 3.2.2.2. Published 4 notes on range extensions of invertebrate species 3.2.3. Developed an Invertebrate IBI – in process. 3.3. Vegetation: 3.3.1. Developed a fine scale land cover classification for the 500 year floodplain based on true color and color infrared 2005 NAIP imagery (1-m resolution) 3.3.2. Collected fine scale vegetation data within the 50m radius of each avian sampling location. 3.3.2.1. Developed a site scoring methodology to quantify vegetation impacts at each sampling location for development of the terrestrial IBIs. 3.3.3. Developed an Index of Vegetation Alteration (IVA) – in progress 3.3.3.1. Assembled and georectified historical aerial photographs (1934, 1947, 1958) 3.3.3.2. Produced a draft land cover classification based on the 1934 aerial photography 3.3.3.3. Assessed and rate the changes observed between 1934 and 2004, acknowledging that not all changes are due to hydrologic alteration. 3.3.3.4. Applied hydrodynamic based vegetation model to understand changes based on hydrology. 3.4. Wetlands 3.4.1. Water Storage & Delay (WS) 3.4.2. Sediment Retention & Stabilization (SR) 3.4.3. Phosphorus Retention (PR) 3.4.4. Nitrate Removal & Retention (NR) 3.4.5. Thermoregulation (T) 3.4.6. Carbon Sequestration (CS) 3.4.7. Organic Matter Export (OE) 3.4.8. Aquatic Invertebrate Habitat (INV) 3.4.9. Fish Habitat (FH) 3.4.10. Amphibian & Reptile Habitat (AM) 3.4.11. Waterbird Feeding Habitat (WBF) 3.4.12. Waterbird Nesting Habitat (WBN) 3.4.13. Songbird, Raptor, & Mammal Habitat (SBM) 3.4.14. Native Plant Diversity (PD) 4. Aquatic Communities 4.1. Developed Macroinvertebrate IBI 4.1.1. Conducted literature review to determine appropriate methods 4.1.2. Acquired macroinvertebrate data from Project 199404900. 4.1.3. Restructured data to conform to RMI 4.1.4. Calculated metrics 4.1.5. Calculated RMI for the Kootenai River 4.2. Developed Macroinvertebrate IBI 4.2.1. Conducted literature review to determine appropriate methods 4.2.2. Acquired fish data from Project 199806500 4.2.3. Restructured data to conform to RFI 4.2.4. Calculated metrics 4.2.5. Calculated RFI for the Kootenai River Peer Review Papers Benjankar, R, G. Egger, K. Jorde, P. Goodwin and N.F. Glenn. 2011. Dynamic floodplain vegetation model development for the Kootenai River, USA. Journal of Environmental Management 92: 3058-3070. Benjankar, R, N.F. Glenn, G. Egger, K. Jorde, and P. Goodwin. 2010. Comparison of Field-Observed and Simulated Map Output from a Dynamic Floodplain Vegetation Model Using Remote Sensing and GIS Techniques. GIScience & Remote Sensing, 2010, 47, No. 4, p. 480–497. Benjankar, R. E. Yager, K. Jorde, and G.Egger. 2009. Simulation of different scenarios to reconnect a historic floodplain with the channel of the Kootenai River, USA. 33rd IAHR Congress: Water Engineering for a Sustainable Environment: 4123-4129. Braatne, J.H., Rood, S.B., and Heilman, P.E. 1996. Life history, ecology, and conservation of riparian cottonwoods in North America. In Biology of Populus and its implications for management and conservation. Part I, Chapter 3. Edited by R.R. Stettler, H.D. Bradshaw, Jr., P.E. Heilman, and T.M. Hinckley. NRC Research Press, National Research Council of Canada, Ottawa, ON, Canada. Pp. 57-85. Burke, M, K. Jorde, J.M.Buffington. 2008. Application of a hierarchical framework for assessing environmental impacts of dam operation: Changes in streamflow, bed mobility and recruitment of riparian trees in a western North American river. Journal of Environmental Management Hatten, T.D, N. Merz, C. Looney. 2011. Synuclus impunctatus (Say) (Coleoptera: Carabidae) in Idaho, U.S.A.: New State Record. The Coleopterists Bulletin 65(3): 325-326 Hatten, T.D., N.Merz, J.B. Johnson, C. Looney, T. Ulrich, S. Soults, R. Capilo, D. Bergeron, P. Anders, P. Tanimoto, B. Shafii. 2010. Note on occurrence of Mymaromella pala huber and gibson (Hymenoptera: Mymarommatidae) in montana: a new state record. Western North American Naturalist 70(4): 567-569. Hatten, T.D., R. Sprague 4th, F. M. Merickel, C. Looney, N.Merz, S. Soults, R. Capilo, D. Bergeron, P. Anders, P. Tanimoto, and B. Shafii. 2009. Carabus granulatus Linnaeus (Coleoptera: Carabidae) in Idaho: New state record. The Coleopterists Bulletin 63(4): 412 Conferences Benjankar, R and E. Yager. 2009. The impacts of sediment supply, flow hydrology, and channel restoration on floodplain sedimentation. AGU 2009 Fall Meeting. Benjankar, R. 2009. Development of a dynamic floodplain vegetation model for the Kootenai River, USA: concept and methodology. In: Science and Information Technologies for Sustainable Management of Aquatic Ecosystems. Concepcion, Chile. Benjankar, R., G. Egger, and K. Jorde. 2009. Development of a Dynamic Floodplain Vegetation Model for the Kootenai River, USA: Concept and Methodology. in The 7th International Symposium on Ecohydraulics, 12-16 January, Concepción, Chile. Benjankar, R., G. Egger, Y. Xie, and K. Jorde. 2007. Reservoir operations and ecosystem losses: Concept and application of a dynamic floodplain vegetation model at the Kootenai River, USA. Pages 1-4 in 6th International symposium on ecohydraulics: Bridging the gap between hydraulics and biology, Christchurch, New Zealand Egger, G., R. Benjankar, L. Davis, and K. Jorde. 2007a. Simulated effects of dam operation and water diversion on riparian vegetation of the lower Boise River, Idaho, USA. Pages 1-14. in S. Lanzoni, editor. Harmonizing the Demands of Art and Nature in Hydraulics, 32nd Congress of IAHR, Venice, Italy. Jorde, K., M. Burke, N. Scheidt, C. Welcker, C. Borden, S. King, R. Benjankar, J. McFall, and D. Caamano. 2005. Reservoir Operations and Ecosystem losses. 6th Gravel Bed River Conference, St. Jakob, Austria. Dissertations: Reports: Egger, G., and A. Jenderedjian. 2009. Analysis of the ecological deficits and the change of processes of the contemporary situation at the lower Kootenai River (Unpublished report). Umweltbuero Klagenfurt, Klagenfurt, Austria. BPA Funding Proposals:
Category B: Specify the RM&E and adaptive management plans in sufficient detail for ISRP review. Comment: “RME and adaptive management components of the plan are incompletely described.” Response: We concur with the ISRP’s comment that “RM&E and adaptive management are critical components of any restoration effort.” The ISRP further commented that “….a complete technical review of this project would require that these two plans be included with the proposal.” We also appreciate the ISRP’s comment that it did not have sufficient detail regarding the RM&E and adaptive management plans associated with the Reconnect Project. Due to our oversight, we neglected to upload the RM&E Plan during the proposal submittal process. The document is now available in our online library and can be accessed via the following link: Draft Ball Creek Stream Restoration RM&E Plan (November 2011). This plan should provide answers raised by the ISRP regarding data synthesis and project effectiveness. The Draft Kootenai Subbasin Adaptive Management Plan (AMP) (October 2011) is also available for viewing in our online library. We did not provide the AMP during the proposal submittal process because it is incomplete and still requires substantial coordination, development and review. Comment: “The project appears to have some form of an adaptive learning process but the proposal does not clearly describe the structure of this process. Is there an effective mechanism for transferring RME information to decision makers? Is there a formal process for using this information to make project management decisions? How are decisions made and who makes them?” Response: Both the OpLoss and the Reconnect Project have an adaptive learning process that is addressed both by the October 2011 Draft Kootenai Subbasin Adaptive Management Plan and the Draft Ball Creek Stream Restoration RM&E Plan (November 2011). The intent of the Tribal Fish and Wildlife Program (Program) is to assemble a Core Adaptive Management Team (Core Team), comprised of technical experts from a variety of agencies, whose primary functions are 1) to review new information, data and analyses generated by all Tribal wildlife project, including both the OpLoss and the Reconnect Project; and 2) to develop informed monitoring and adaptive management recommendations. Depending on the circumstances (e.g., if significant changes in design are warranted, if there are questions or irresolvable differences, or if there are other confounding factors associated with developing a specific recommendation), recommendations and requests for additional input may be forwarded to the Research Design and Review Team (200201100) and/or Kootenai River Habitat Restoration Project Policy Team (200200200) before moving to develop and implement revised designs. The structure of the adaptive learning process for the Tribal Wildlife Department is illustrated in Figure 7. Various Kootenai River ecosystem components are being assessed by the Tribe’s Fish and Wildlife Program. The results of the assessments will indicate whether or not those components need to be restored. Monitoring measures will 1) determine whether our restoration actions are working, 2) demonstrate the effectiveness of our strategies, 3) allow us to track threats and provide early warning if things change, and 4) link our work with other projects to describe the conservation outlook of the Kootenai River ecosystem. Figure 7. Tribal Wildlife Department adaptive management process. Kootenai Tribe’s Draft Kootenai River Adaptive Management Plan In a number of the ISRP responses to the Tribe’s projects, the ISRP requested information regarding the draft Kootenai Subbasin Adaptive Management Plan being developed by the Tribe and requested that the draft document be provided. The Tribe has loaded the working draft document onto the Tribe’s web site at http://www.restoringthekootenai.org/. We were reluctant to provide the document at this time because this is a working document that is only partially complete and substantial additional coordination and development of the document and associated processes still need to occur. This adaptive management plan is not a requirement of the NPCC program nor is it specifically required as a component of any of the Tribe’s projects. This is an initiative that the Tribe has undertaken of its own volition in order to better manage our overall Fish and Wildlife Program. The purpose of the Kootenai Subbasin Adaptive Management Plan (AMP) is to link each of the projects within the Tribe’s Fish and Wildlife Program via a subbasin framework in order to better understand and adaptively manage how those projects collectively contribute to ecosystem restoration. Once completed, the AMP is intended to be a living document that will be refined and updated over time as new information becomes available, as results of previous restoration actions are realized, and as the Tribe’s Fish and Wildlife Program continues to mature. The AMP is intended to provide a framework to formally integrate the Tribe’s various programs and projects. However, it is important to understand that it is not intended to replace or supersede the specific, detailed monitoring and evaluation or adaptive management components of the individual projects that make up the Tribe’s Fish and Wildlife Program. The geographic scope of the AMP includes the entire Kootenai Subbasin as measured from ridge top to ridge top. Because it is designed to support all of the Tribe’s projects, and because the Tribe has no authority to manage other agencies’ projects or programs, the administrative scope of the AMP is limited to the KTOI projects. However, in recognition of the size and geographic extent of the Kootenai Subbasin, and cooperative efforts to manage fish and wildlife resources, data and analysis developed by other agencies will also be used to provide critical supplementary information in support of this adaptive management plan. The Tribe initially explored development of a program-scale adaptive management plan in 2004. At that time the Tribe hosted a multi-agency adaptive management workshop designed to collect input from scientific experts and management stakeholders on development of a subbasin scale adaptive management plan. Topics addressed in this workshop included: 1) identification of particular management options that have potential for restoring key functions in the Kootenai River ecosystem, and important attributes of these options, 2) evaluation of alternative plans for applying combinations of these options over the next few decades, and 3) review of key needs for improvement of monitoring programs in order to insure timely detection of intended immediate effects of each option as well as possible longer-term side effects. The results of this workshop were recorded in 2005 in the document, Draft Kootenai River Adaptive Management Plan (Walters, Korman, Anders, Holderman, & Ireland 2005). For a variety of reasons, primarily related to work load on other projects, this effort was temporarily shelved. This initial document provided a general framework that helped guide the evolution of projects over time, particularly with respect to common ecosystem stressors and responses addressed by multiple projects. In 2010, with the completion of the Kootenai River Habitat Restoration Program and the general shift in emphasis of the Tribe’s Fish and Wildlife Program from assessment and evaluation to feasibility assessment and implementation, the Tribe reinitiated efforts to develop a subbasin-scale adaptive management plan in November 2010. This effort has moved along in a start and stop fashion (interrupted by other program work, development of project proposals, etc.) and is currently on hold to be reinitiated in Spring 2012. In the last review of the AMP, the Tribal team identified a number of missing items and areas of concern in the current draft document. Future work sessions will occur in Spring through Fall of 2012 to: 1) identify and confirm program goals and objectives; 2) refine and finalize the list of metrics used in the program; 3) review and confirm protocols for data storage, confirm methods for data entry, validation, sharing and retrieval; 4) confirm details for coordination with critical non-Tribal entities (e.g., IDFG, BCMFLNRO, MFWP); and 5) develop the agenda and work plan for a Fall 2012 meeting to review data from the 2012 field season and develop an initial set of adaptive management recommendations. The results of this first meeting will be compiled and added to the current draft of the document. A final review draft of the AMP will be distributed prior to the Adaptive Management Team meeting in Fall 2012. At that meeting we will use the document as a guide for decision-making, and note any additional content that needs to be added so the document is an effective tool for guiding the adaptive management decision-making process. In addition, the Tribe is in the process of identifying a team of external experts to assist in the review and refinement of the current draft AMP. Completion of the final document is scheduled for January 31, 2013. We hope the ISRP will recognize that this is a partial draft document and still very much a work in progress. Toward this end, suggestions to improve the overall framework and content would be appreciated and will be incorporated into our future efforts to the extent possible. The AMP is intended to be a framework with which to integrate the Tribe’s programs and projects. It is not intended, however, to replace or supersede the specific monitoring and evaluation or adaptive management components of the OpLoss Project, which provides the framework that directs the Reconnect Project and the Ball Creek Stream Restoration RM&E Plan (e.g., provides a feedback loop to the OpLoss adaptive management/monitoring process), or any of the other individual projects that make up the Tribe’s Fish and Wildlife Program. Link between Tribal Wildlife Departmental Processes Fish and Wildlife Program AMP As a point of clarification, the AMP is under development, where the Tribal Fish and Wildlife Program is cross-walking specific Tribal Wildlife Department project adaptive management components (i.e., OpLoss, Reconnect and Albeni Falls Projects) to better inform the larger ecosystem adaptive management structure (i.e., AMP). As an example, the OpLoss Project addresses the Tribal Wildlife Department’s responsibility of demonstrating the effectiveness of the Tribal Fish and Wildlife Program to solve uncertainties and guide decision making. As individual restoration actions (i.e., Reconnect Project) achieve the expected results, it embraces the Wildlife Department adaptive management processes by clarifying uncertainties as it provides guidance on how to better implement the larger Fish and Wildlife Program activities, which is the purpose of the AMP. Comment: “There is a lack of detail on the RME effort that will evaluate project effectiveness.” Response: We could not agree more with this comment by the ISRP as we neglected to upload the Draft Ball Creek Stream Restoration RM&E Plan (November 2011)with the Reconnect project proposal. However, now that the document is available in our online library we are confident that the Plan will provide the ISRP with sufficient details as to how project effectiveness will be monitored and evaluated. We respectfully remind the ISRP that while this document is a draft RM&E Plan created prior to implementation of the Ball Creek Stream Restoration Project, we welcome the ISRP’s feedback and input in guiding further conceptual development of the Plan. We know that our indicators can show success. While we continue to refine the RM&E process, our intention is to be able to demonstrate whether 1) our restoration actions are having their intended impact, 2) our strategies are working, 3) threats are declining, and ecosystem components are improving (or remaining stable). Comment: “Only a very general description of the monitoring goals, design, and protocols is provided in the proposal.” Response: The monitoring goals and design are described in Category A and addressed briefly in the above AMP description. The ISRP is correct in stating that only a general description of monitoring protocols was provided in the proposal. Due to our oversight during the project submittal process, we neglected to upload the Draft Ball Creek Stream Restoration RM&E Plan (November 2011) which provides much of this information. In addition, we would refer the ISRP to the MonitoringMethods.org website for detailed information on monitoring protocols developed for the Reconnect Project. The principal protocols addressed in the MonitoringMethods.org website were a combination of aquatic sampling methods for the Reconnect Project and OpLoss Project sampling methods, where the OpLoss Project sampling methods were reviewed in the 2010 Wildlife Project Review process. The aquatic sampling methods used by the Reconnect Project were a result of collaboration of scientists from both the Reconnect Project and the Nutrient Project (199404900). As a result, our sampling strategy followed similar parameters and methods, and for data coordination purposes, we collected data where sample methods and techniques were as uniform as possible. Lastly, we understood that this website was to be used for tracking information about our RM&E methods and protocols. We look forward to a more complete review of our monitoring and evaluation techniques, statistical rigor and compatibility with other tribal projects. Comment: “There was inadequate discussion of data management in the proposal. Data management and retention protocols are critical for an RME effort, especially for large projects like those planned for the Kootenai River and its floodplain.” Response: Data Management As stated in the Reconnect Project proposal, the Kootenai Tribe of Idaho Fish and Wildlife Monitoring Database (KTOI Database) was established in 2003 as a means of managing monitoring data collected through the Ecosystem Restoration Project (also known as the Nutrient Project) (199806500). The OpLoss (200201100) and Reconnect (200200800) project data were later incorporated. The KTOI Database currently houses data pertaining to water quality and discharge levels, macroinvertebrate and algae, and the status of numerous bird and fish species. Monitoring data is searchable by several attributes, including monitoring site, collection date, species, and monitoring metrics. Data can be viewed on a case-by-case basis for individual queries, or summarized in tabular or graphical form for a designated timeframe. The KTOI Fish and Wildlife Relational Database is housed with Statistical Consulting Services (SCS) and consists of two data sets, including the Nutrient Project (199806500) database and the Reconnect Project (200200800) database. The largest portion of data pertains to the Nutrient Project database (2003), which includes data collected between 2001 and 2010, and is designed around separate trophic level data components, including algae, macroinvertebrates, fish, and water quality parameters. The smallest portion of the database is the Reconnect Project data, which was initially housed in the GeoEngineers database. As of 2008, all the data in the Reconnect Project database were moved to a different platform and server to facilitate data sharing between the OpLoss Project (200201100), the Reconnect Project (200200800) and the Nutrient Project (199806500). The Reconnect Project data are separated spatially and designed to complement datasets from both the OpLoss and the Nutrient Project. As of 2011, all the data in the OpLoss Project database were moved to a different platform and server to facilitate data sharing between the OpLoss Project (200201100), the Reconnect Project (200200800) and the Nutrient Project (199806500). Additionally, the OpLoss Project database allows real time data entry and access through any standard web browser. The data entry form uses data validation protocols to limit data entry errors and marks all entries as provisional until the project manager reviews and marks them as final. Currently, the avian data from 2002 to 2011 (approximately 44,000 records) are available along with site-related information and vegetation data (168 records). Invertebrate data uploads are pending. In the interim, the 2005-2009 invertebrate data are available through the project manager. All data in the OpLoss Project and the Habitat Restoration Project (200200200) databases are available for use by other KTOI projects, including the Reconnect Project. Technical Specs and Data Tools Technical Specifications - The KTOI database is housed on a dedicated Intel 3.0 GHz Pentium 4 computer operated by CI Host of Dallas, Texas. This computer is available 24 hrs per day, 365 days per year. Web services on the computer are provided by Apache Web Server software (ver. 2.2.9) running on Debian Linux (ver. 2.6.26). The relational database was constructed using MySQL database software (ver. 5.0.51) and can be accessed via a web-based interface programmed in the PHP programming language (ver. 5.2.6) and HTML 4.0. The OpLoss Project database is a dedicated computer system, hosted by CI Host, was acquired to house the database. An initial web page was subsequently constructed and customized as per specific requirements of KTOI project and program managers. Bio-monitoring trophic level data generated by the Reconnect Project were formatted, collated, and uploaded into the designated components of the relational database, as they became available. Exploratory summary and graphical routines were subsequently implemented for each of the specified components. Based on the need and available funding, more sophisticated options were incorporated, including data censoring, multi-year-trophic level plotting displays, dynamic maps, etc. The KTOI fish and wildlife database, including user profiles and security, has been operational since March 2004. In addition, the OpLoss database is housed on a Virtual Xeon Xserve with a 2.8 gHz Xeon processor operated by Point In Space Internet Solutions in Raleigh, North Carolina. The system is available 24 hours per day, 365 days per year. Web services on the computer are provided by Apache Web Server software (version 2) running on OS X Server version 10.6. The database was constructed using MySQL database software (version 5.1) and can be accessed via a web-based interface programmed in the Lasso programming language (version 8.6.1). Web pages to support data management for OpLoss data were created to include an interface for data entry that includes data validation routines and data review screens that allow the project manager to review, edit, and finalize data. Data can be queried and downloaded by the project manager to allow for export and manipulation of the data using other non-web based software programs such as Excel or statistical analysis software. The database has been operational since 2011. The data management system is designed to be expandable to include data from other KTOI fish and wildlife programs. Accessibility The general public does not have access to the KTOI database. The status of access by other managers is variable and is determined by the appropriate KTOI project manager. Currently, these data are not housed in any additional regional database. Data are protected through user access restrictions, by implementing user profiles and password protected security. This accessibility can be set to any combination of read/write/edit abilities ranging from an administrator role with full access to all data, to a highly restricted public access capability limited to general project information. The KTOI database may be accessed at: http://ktoi.scsnetw.com/. However, only authorized users are granted access to the system. To access data, please contact the appropriate project manager directly. Data Management and Retention Protocols In order to assess the ability to support the AMP and individual tribal projects, the existing OpLoss Project data management system is currently being examined and modified to accommodate data that evaluates a broader range of projects and associated metrics. Data tables are structured to avoid redundant data and to ensure consistent data formats among sampling events. Over the next year and beyond, the adaptive management team will work together as the information system grows to develop consistent data naming conventions, table structures, and other coordination items that will facilitate data integration, collection, transmission, sharing, and analysis. The OpLoss Project continues to investigate whether the current data management system can be a useful tool for adaptive management, and it is web-based and includes an interface to enter or import new data into the system quickly in formats that are compatible and comparable with existing data. In addition, it includes an interface to allow query and export of data for immediate analysis using spreadsheet or statistical analysis tools. Data can be shared among tribal project managers and agency partners through this same web-based portal, and users can be granted access to different parts of the information system depending on their needs. In the future, data will be linked to support spatial analysis and map integration. Characteristics of the adaptive management data system include:
Currently, the Reconnect Project data within the KTOI Database houses six trophic level components, including:
These data are maintained, warehoused, and routinely archived on a central computer server (http://ktoi.scsnetw.com/) alongside other Kootenai River projects, including 10-11 years of data from the KTOI Database. Each of these projects has a customized set of internet accessible data functionalities which allow for quick access and exploration of project data. As the Reconnect Project data parameters are consistent with these other projects, we anticipate that similar functionalities will be provided for the Reconnect data. Such interactive functionality will include list, sort and search capabilities on raw data, user-specified censoring or filtering of raw data, tabular summary procedures, and numerous graphical display options such as scatter plots, line trend plots, and bar and pie charts. In addition, integration of project data and summary information with high resolution satellite imagery/maps is possible. All summary, plotting and mapping routines can be customized to specified trophic level and project needs. Integration and cross tabulation of trophic level responses within the project is also possible within the restraints of data availability and observation alignment. While sampling schemes and available data vary between projects, integration of data responses across projects may be possible for selected responses. Comment: “There also is a concern about the data management being off-site, but perhaps that will be appropriate over the longer term as data management becomes increasingly complex. The ISRP hopes this issue will be thoroughly addressed in the subbasin adaptive management plan.” Response: Currently, the OpLoss Project data are stored off-site, but local copies of the data are stored on-site in the form of original data collection forms, back-ups, and for analysis purposes. The OpLoss data are located in an off-site, cloud-based database which functions as a master copy of the complete data set and can be accessed from anywhere with an internet connection. Because the database is not locally housed and interaction is only allowed through a controlled interface with built-in rules for validation, the data are protected from human error that may arise from direct interaction with the MySQL tables. Since any portion of the database can be exported and downloaded at any time, the off-site location does not limit the ability to access and analyze the data. Rather, because the data are off-site, data integrity is maintained and ensures that there is always a complete, unaltered data set that represents the entire data collection record for the OpLoss Project. Data are backed up daily on the server, and the security and data storage protocols are consistent with those used for medical data subject to the Health Insurance Portability and Accountability Act (HIPAA).
Category C: Further detail is required on the staging of the various components of restoration. Comment: “It is difficult to envision how the project is intended to be sequenced” (associated deliverables and objectives)…where “a flow chart or Gantt diagram would be very useful in this regard.” Response: We certainly agree with all of the ISRP’s comments regarding the confusing organization of objectives, strategies, work elements and deliverables. Much of the confusion arises from the formatted nature of the online proposal. We appreciate the efforts to make 1) tracking of deliverables, 2) the contracting process, and 3) project review a “seamless” process in which the online proposal and the Pisces system work hand in hand. However, we would argue that the Objectives section within the online proposal needs considerable re-formatting to make the project flow and work plan easier for everyone to follow and understand. That said, we have included a more organized work plan in which objectives, strategies and actions are clearly put forth in Table 2. The associated changes have also been made in the appropriate sections of the proposal. Table 2. 2013-2017 Work plan for the Reconnect Project (200200800). In addition, we have included a Gannt chart (Figure 8) so that the staging of strategies and restoration actions is clear. We expect to begin implementation of the 2013-2017 work plan in June 2013.
Figure 8. Staging plan for restoration activities associated with the Reconnect Project (200200800). Group 1. The Index of Ecological Integrity Comment: “The IEI appears to be a very simplistic and preliminary method of aggregating effects.” Response: The Index of Ecological Integrity (IEI) is an intentionally simplistic method of aggregating physical and biological effects of river regulation. It summarizes the calculated impacts on a highly integrated floodplain system to decision makers and the general public. The IEI also allows a standardized coarse scale comparison of the degree of alteration among different river systems or watersheds, assisting resource managers to prioritize restoration planning. The IEI is an intentionally collapsed but integrated version of the quantitative results from a series of Indices of Biological Integrity (IBI’s). Thus, the IEI is based on scientifically rigorous indices (IBIs) that compare effects experienced from changing hydrology and the cascading of those effects throughout the system. It is well understood that the hydrological regime is the driving force behind floodplain ecosystem processes (Petts 1996; Poff et al. 1997; Poff & Ward 1989; Richter et al. 1996; Richter et al. 1997). Alteration of any component of such highly integrated natural systems generally results in cascading trophic effects throughout the ecosystem (Carpenter et al 1985, 1987; Carpenter and Kitchell 1988; Power 1990; Hunter and Price 1992; Strong et al. 1996, Strong 1997). Thus, major system perturbations, such as impounding large rivers, create a myriad of ecological dysfunction, reflected at all trophic levels on an ecosystem scale, as documented in the Kootenai ecosystem (Ashley et al. 1997; Anders et al. 2002). When rivers undergo regulation, changes in hydrology and hydraulic variables are direct and immediate. These changes result in altering the physical drivers of a highly complex riverine system. The cascading effects of river regulation on the biotic communities are indirect, delayed, and continue to change through time. Under the OpLoss Project, numerous indices (IBIs) are in varying stages of development to assess hydrologic, hydraulic, vegetation, and biological (terrestrial and aquatic) community effects. Each index was developed to assess the effects of river regulation, within a specified timeframe, while providing a method to assess, compare, and/or monitor the effects of specific management actions (Kootenai River Operational Loss Assessment (OpLoss) Project (200201100). Each metric of every index will be displayed in a pie chart format allowing a manager to understand the contribution of the metric to the overall index. Similarly, the IEI will depict how each index (IBI) contributed to the overall IEI. This method is meant to facilitate communication among non-scientific and policy driven audiences, while allowing managers and scientists to drill down to each metric and its contribution to the overall condition. Comment: “The sponsors want to develop a trophic model which will apparently supersede the IEI. More information is required on the proposed model.” Response: We disagree with the ISRP’s comment that “the sponsors want to develop a trophic model which will apparently supersede the IEI.” We believe that between the Reconnect Project data (refer to Group 3 response), the OpLoss Project conceptual modeling efforts and IBI’s, along with the Nutrient Project (199404900) data and analysis collaboration, we will sufficiently develop testable hypotheses/relationships in developing syntheses to guide future RM&E efforts. Comment: “Are fish assessment protocols aligned with those to be used in project 199806500, Kootenai River Fishery Investigations?” and “The proposal also mentions a fish index, but methods for sampling fish or specifics about the index are not given.” Response: Mebane (2002) and Mebane et al. (2003) developed the River Fish Index (RFI) from a meta-analysis of river data from around the Inland Northwest. Empirical fish data from the Kootenai River were not used to calibrate the RFI in that analysis. Nevertheless, the RFI is applicable for evaluating the Kootenai River fish community. Further evaluation of utilizing this index for the Kootenai River is being conducted under the OpLoss Project. The proposed Kootenai River RFI uses 5 of the 10 RFI metrics that correlate with river condition, including: 1) percent cold water individuals; 2) number of coldwater native species; 3) number of cold water native species expressed as percentage of these species; 4) number of nonindigenous species; and 5) percentage of tolerant individuals. The remaining metrics are either not applicable to the Kootenai River (e.g., percentage of common carp) or the data collected by the joint fieldwork of the Nutrient Project (199404900) and Kootenai River Fisheries Investigations Project (199806500) are not adequate to calculate the metric (e.g., number of sculpin age classes, number of selected salmonid age classes, catch per unit effort, percentage of individuals with selected anomalies). It is important to note that sampling objectives of projects 199404900 and 199806500 were not designed to calculate the RMI; however, empirical fish data generated by these two projects are being used by the OpLoss Project to quantify effects to the aquatic system. Detailed fish sampling methods, metrics, and associated analyses can be found in the most recent reports from these projects (Holderman et al. 2010; Gidley 2010).
Group 2. Baseline Nutrient Information and Nutrient Dynamics The ISRP identified several issues related to the interpretation of the baseline information: Comment: “The trophic analyses are quite limited as there is no mention of decomposition, organic matter dynamics, or microbial food webs.” Response: The Reconnect Project’s primary focus is restoration oriented and contained a small exploratory research component to better understand the environment we are working in. We recognize that floodplain dynamics are very diverse and complex. We conceptually understand the role decomposition, organic matter, and microbial food webs play in floodplain ecology. As it pertains to the project’s restoration emphasis, we have focused on physical restoration processes described in the literature (Moreno-Mateos 2012, Montgomery and Buffington 1998, Mobrand et al. 1997, Doppelt et al. 1993, Junk et al. 1985). The process based restoration approach (Beechie et al. 2010) encourages the reestablishment of normative physical, chemical, and biological processes that sustain stream and floodplain ecosystems because we are addressing the problem rather than the symptom. According to the prevailing sentiment in the literature, this approach is second only to protecting currently functioning environments, in-terms of success likelihood (Moreno-Mateos 2012, Beechie et al. 2010, Fausch et al. 2002, Roni et al. 2002). Despite the fact that considerable resources and research effort have been applied to restoration in the last decade, it is still an exercise in approximation, worldwide (Cairns 1991). Therefore, analyzing high-resolution details such as decomposition, organic matter, and microbial food webs far exceed the precision we can expect from any restoration project. Further, because ecological systems are complex and may take years to reach equilibrium, seeing or measuring results of restoration efforts may take a long time. For those reasons, we believe monitoring success at a more macro-scale (primary productivity, macroinvertebrate populations, riparian community, fish populations, etc.) are more likely to produce data that will allow us to estimate the success of the project. At this time, the Reconnect Project has concentrated on exploratory lentic sampling efforts and qualitative analysis, and we have not focused our efforts on a detailed look at floodplain scale trophic structure and nutrient cycles, such as decomposition, organic matter dynamics, or microbial food webs. The Nutrient Project (199404900) has focused on instream nutrient levels (e.g., phosphorous) and has successfully addressing these deficiencies. In the Reconnect Project, under Objective 5, we propose to initiate studies that would quantitatively define potential nutrient sources, sinks, and chemical/biological processes related to nutrients as they pass through the watershed. Comment: “The low chlorophyll a levels in water samples from lotic systems was interpreted as an indication of low primary productivity in these systems relative to lentic habitats. However, most primary production in small, flowing systems is supported by periphyton, algae attached to the streambed substrate, rather than from phytoplankton in the water column. Phytoplankton is more prevalent in lotic habitats. Therefore, the contrast in chlorophyll a levels between these habitat types may be an artifact of the sampling methods rather than an actual disparity in primary production.” Response: Sampling methodology could explain some of the differences between chlorophyll a levels because they were somewhat different as a result of the sampling environments. However, both sampling techniques were intended to represent periphyton chlorophyll a levels. The primary difference in sampling methodologies was the relative location from which the samples were taken. At the lotic sample sites, periphyton was collected from tiles placed in the stream substrate and allowed to soak for approximately 30 days. Lentic periphyton samples were collected by suspending a series of five tiles about one meter into the water column from buoys at the surface and allowed to soak approximately 30 days. Clearly, these sample techniques were different and we recognize the data collected is comparable only at the qualitative level. Still, we determined it to be suitable for explanation purposes because it is not practical to suspend periphyton tiles vertically in the stream, due to current velocities. Similarly, it is not practical to place tiles on the substrate of lentic sites due to muck and lower light penetration at depth. Despite the inability to statistically compare the two samples, we believe the differences represent each environment, accurately at a relative scale. As the project moves forward, we intend to continue sampling chlorophyll a levels to help estimate project success. We anticipate sampling efforts will continue in both lentic and lotic environments but also recognize our methods might be subject to criticism. We welcome alternative suggestions that will increase the precision of our measurements and their respective comparability. Comment: “The sponsors state (p.13) ‘In addition to nutrient sampling, we collected samples that represented primary producing organisms (chlorophyll a and phytoplankton taxonomy) as well as primary producing organisms (zooplankton).’ Please note, zooplankton are secondary producers.” Response: We apologize for the typographical error. We do understand zooplankton are not primary producers. After sampling results were evaluated we question, the utility of zooplankton sampling in lotic environments and have considered discontinuing it from our sampling program. We found it to be very difficult to sample zooplankton in the lotic environments because it takes an enormous volume of water to collect a meaningful sample size. Further, considering this project’s success will largely be evaluated on a more macro-scale, we believe we can, in part, estimate success based on chlorophyll a concentrations and macroinvertebrate community composition. Again, we openly welcome comments and alternate suggestions from the ISRP regarding our future sampling protocol. Comment: "The proposal also states ‘The graphs shown in Figure 20 suggest that the increased primary production (chlorophyll a) in the lentic areas might reflect the increased nitrogen (DIN) available,’ but earlier they state that data were not sufficient for statistical analyses (note lack of error bars on Fig 20)”…which relates to a similar statement, “This proposal also indicates that there has been an ongoing study of nutrient dynamics in the project reach, yet no results from this effort are presented in the proposal.” Response: ISRP observations are correct, and we hope to provide additional clarification. First, the suggestion that primary production in the lentic areas might reflect the increased DIN availability is intended to represent a hypothesis that could be tested later, but was not intended to be a statement of fact. As described below, the Reconnect Project lentic sampling data was exploratory in nature, and we recognized a potential pattern that, if properly tested, could reveal results that are significant to either support acceptance or rejection of the hypothesis. Second, it is also correct that we believe our data are insufficient for statistical analysis. We purposely avoided statistical comparisons because we recognize that sample methods lacked both spatial and temporal replication necessary for meaningful statistical analysis. At the time we began our lentic sampling, we clearly understood that results would be qualitative, and we clearly stated that our lentic sampling was exploratory. Moreover, we were successful relative to our study objective because we are now more aware of some of the more specific questions we can examine. In short, the Reconnect Project lentic sampling protocol between 2003 and 2006 was an exploratory endeavor. Prior to 2003, other Tribal projects were collecting trophic level data in the Kootenai River (e.g., Project 199404900) and some of the tributary streams (Kruse 2002, Kruse 2004) within the Kootenai Valley. Our first sampling effort in 2003 was instructed by collaborative discussions among project scientists working on Project 199404900. These same discussions led to conceptual models and experimental designs that were later termed “Terracosm” studies (Walters, et.al. 2005). The term “Terracosm” was an artifact generated by the Nutrient initial experiments to test experimental river nutrient additions, which was labeled a “Mesocosm”, an experimental tool that brings a small part of the natural environment under controlled conditions (http://en.wikipedia.org/wiki/Mesocosm). There are several reasons why we spread out our sampling locations at the expense of replication. First, we only had a small budget to conduct this work. Second, prior to Kootenai River fertilization work there was a question on what, if any, effect floodplain reconnection would have on the mainstem with regard to biological entrainment. Therefore, our lentic sampling objectives were exploratory and it was reasonable to sample as many parameters as possible, in as many locations as possible. Given the variability and unnatural setting, combined with our objective of understand the basics of possible biological entrainment, the Reconnect Project decided to spread out geographically and sample as many parameters as possible. In 2003, we understood that results would be qualitative and clearly stated that our lentic sampling was exploratory. We were successful, relative to our basic study objectives. For example, in 2005 our mean chlorophyll a sample concentration at the Long Canyon Slough site (LCS) was 3.32 milligrams per liter, whereas in 2006 it was 10 milligrams per liter. Similarly, in the Boundary Creek Wildlife Area (BCWA) for 2005 and 2006, we found mean chlorophyll a concentrations to be 1.36 milligrams per liter and 2.0 milligrams per liter, respectively. We do not know why 2006 was more productive than 2005, and we do not know if the difference was due to lack of replication or if there were other unknown factors. But we can now begin look at this question more closely in a study design that examines biological entrainment and nutrient transport. Similarly, we have baseline data that suggests that LCS was more productive than BCWA and that there may be a testable hypothesis and similar related questions (i.e., other sites that have different land use and management) that compare the two sites. Again, as it applies to our study objective, we were successful generating baseline data to develop testable hypotheses that will guide us to a better understanding of the Kootenai River floodplain function. As mentioned previously, our sampling effort was a result of collaboration with scientists involved with other nearby projects. As a result, our sampling strategy followed similar parameters and similar methods, given the differences in the respective environments being sampled. For data coordination purposes, Reconnect Project field scientists collected data where sample methods and techniques were as uniform as possible. For example; our periphyton sampling protocol in lentic environments was conducted by suspending a series of tiles approximately one meter below a bouy at the water surface. Samples were scraped monthly and sent to the same laboratory, which used the same analysis techniques as the other projects. Why did we choose the lentic sampling locations? Sample sites were chosen to best represent conditions similar to historic conditions. Historic conditions were determined from historic photos, historic aerial photography, and personal accounts described by residents of the valley. Currently, due to massive conversion of floodplain to agricultural use and drastic hydrological modifications, there are no sites that are considered to be natural. All of the sample sites are upstream of water control structures that transmit water through the levees and back to the river. We chose those sites because they would represent the elements of the floodplain that would most likely be entrained into the river. Clearly, these sites do not have the flood pulse connectivity, nor do they have a natural hydrograph that would have promoted migrating transitional areas; but they were the only lentic areas in the floodplain. Based on what we have learned to date, estimating the ecological contribution of the floodplain should begin at a smaller scale, specifically tied to restoration projects. Most importantly, there simply are not enough lentic areas in the floodplain to provide resolution at a large scale. However lentic and lotic sampling at smaller scale tributary floodplain restoration sites are designed to detect ecological response. This research will be similar to the intense sampling associated with the Kootenai River Experimental Nutrient Addition Project, where two reference sites are located upstream of the nutrient addition point and six sites located approximately every two kilometers downstream of the nutrient addition site (Hoyle 2009). Current plans for post-restoration monitoring, at the Ball Creek Stream Restoration site, include at least two reference sites upstream of the project footprint, six sample sites in the restored Ball Creek alignment (lotic), and four sites in the restored floodplain (lentic). Each of the proposed sample locations will include spatial and temporal replication that will enable statistical comparison that can be tracked through time. It will be necessary to track progress through time because based on research conducted by Morano et al. (2012), wetland systems are slow to recover. Thus, it is unreasonable to expect the immediate response demonstrated by the Kootenai River nutrient additions. Despite the lack of statistical power of our exploratory sampling efforts, evidence suggests that lentic floodplain water bodies are more productive than some lotic environments (i.e., Ball Creek). We hypothesize that restoration of the floodplain complex will be detectable in Ball Creek. Because we will have reference points at Ball Creek upstream of the restoration footprint, we can test the downstream response of the restoration. Moreover, we intend to test the productivity of the restored floodplain wetlands by comparing those to recently restored wetlands on the Ball Creek Ranch, north of the proposed site. Restored floodplain wetlands associated with this project will be paired with sample locations in the wetlands north of the site. Morano et al. (2012) concluded that wetlands connected to lotic hydrology recover quicker. We hypothesize that the restored floodplain wetlands associated with Ball Creek’s hydrology will be more productive than the disconnected emergent wetlands.
Group 3. Climate Change Comment: “Potential changes in winter ice conditions due to climate change or alterations in winter flow conditions were not discussed. Icing is a major driver of ecological processes in streams and shallow water areas, and winter icing conditions are influenced by alterations to temperature, cloudiness, vegetation, and water flows.” Response: The Reconnect Project includes both aquatic and terrestrial ecosystems. We believe it is unreasonable to address all of the potential effects of climate change on project implementation because critical uncertainties exist regarding the manner in which specific species and whole ecosystems will respond to climate change. Most specific ecological responses to climate change cannot be predicted, because new combinations of native and non-native species will interact in novel situations (Poff et al. 2002). We believe the potential impacts associated with climate change can be addressed over time through the adaptive management process, which can be utilized to inform and promote science-based management of Kootenai Valley resources among biologists, ecologists, researchers, planners, community members and stakeholders. In fact, we believe that the best way to anticipate and respond to climate change is to pay more attention to the role that humans can play in minimizing the risk to ecosystems and the services they provide.
Group 4. Threats: Population Growth, Land Alteration, Invasive Species Comment: “There is no mention of possible impacts for increasing human population or alteration of land use over time.” Response: We appreciate the ISRP’s concerns regarding possible impacts resulting from increasing human population and land use alterations. Population growth is an indirect threat to biodiversity and ecosystem viability over which we have little control. Strategies to improve land use planning are still in development and will require ongoing coordination with local planning officials. How we anticipate and respond to these landscape changes will depend on the degree to which the community works together. We know that from 1969 to 2003, Boundary County experienced an average annual growth rate of 1.91%, and Boundary County officials assume the population could grow by as much as an annual average rate of 2.88% over the coming years (BCP&Z 2008). The Boundary County Comprehensive Plan (2008) includes population trends and an analysis of those currently moving into the community, concluding “…it is reasonable to predict that Boundary County’s population will continue to age,” and “…the highest population influx will continue to be those who are retiring or are about to retire.” We also know that there are currently 62,490 total acres in agricultural production, and most of that production occurs in the Kootenai River floodplain. As the average age of the population increases, it is difficult to predict, for example, whether agricultural land use will decline and/or whether clustered development will increase; however, floodplain wetlands will continue to provide important regulating and provisioning services. As societal norms change and as resources become scarcer and increasingly commodified, floodplain wetland habitats in Boundary County may become increasingly important for their water storage potential and their functional capacity to remove harmful pollutants from freshwater for drinking, cleaning, cooling and industrial processes. One of our objectives, therefore, is aimed at increasing our ability to leverage project funding and explore opportunities to create emerging ecosystem markets as a way to provide landowners with incentives to improve groundwater storage and other floodplain services. As we have noted in previous responses, we are continuing to expand our thinking and seek innovative solutions to ecosystem restoration and biodiversity conservation. We can safely assume that alterations to the landscape will continue to occur in their many forms throughout the entire Subbasin. The Tribe will continue to work with the community and other stakeholders throughout the Subbasin to minimize the adverse impacts of human activities through policies that promote the sound management of sustainable ecosystem resources. Comment: “The potential impact of invasive species, other that Reed canarygrass, was not addressed. Given that Didymo does occur in the system and that there are a number of other aquatic species whose introduction could affect project success, this factor should be considered.” Response: Project proponents from all five BPA-funded KTOI fish and wildlife projects are aware of the presence of Didymosphenia geminata (Didymo) in the Kootenai River. We are also coordinating with the various agencies and entities involved with current and proposed Didymo research and monitoring in the Kootenai River, consistent with the intent of this ISRP comment. While dense Didymo mats have been observed and monitored during recent years in the river immediately downstream from Libby Dam, we are aware of the potential ecological concerns regarding downstream transport of this invasive diatom. Although Didymo cells continue to be identified in samples collected by the KTOI’s Ecosystem Improvement Project’s (199404900) biomonitoring program, no evidence of invasive Didymo blooms downstream from Kootenai Falls (Montana) has been observed to date. However, to address this threat and the need to better understand the distribution and ecology of D. geminata in the Kootenai River, personnel from the Corps of Engineers (Greg Hoffman, et.al.), Montana Fish, Wildlife, and Parks (Ryan Sylvester, Jim Dunnigan, et.al.), KTOI, the South Dakota School of Mines and Technology (Dr. P.V. Sundareshwar), USGS and the University of Colorado (Sarah Spalding), the University of Idaho and Cramer Fish Sciences (Drs Frank Wilhelm, Paul Anders), and others are collaborating on several complementary research and monitoring projects in the Kootenai River. Additional world Didymo experts (Drs. Max Bothwell (UBC) and Cathy Kilroy, NIWA, New Zealand) are providing input and guidance on many aspects of these studies and monitoring programs. Personnel from the Corps of Engineers (Libby, Montana) have secured funding for the construction and operation of two portable mesocosms (16 replicated troughs each) to study the effects of chemical and environmental conditions on Didymo growth and colonization at the tailrace of Libby Dam. Montana Fish, Wildlife, and Parks (MFWP) continues to monitor and evaluate the status of Didymo in the Montana section of the river, immediately downstream from Libby Dam. MFWP also recently secured funding for a 3-year Ph.D. program to study the effects of various chemical and environmental conditions of Didymo growth on site in Montana in mesocosm systems under the guidance and supervision of limnologist Dr. Frank Wilhelm (U of I). Cramer Fish Sciences was also recently awarded a small grant from the U.S. Fish and Wildlife Services to develop and implement a program to extend coordinated Didymo monitoring further downstream into Idaho to monitor potential downstream range expansion. Thus, a coordinated team of scientists and managers are collectively addressing the current status and future trends of Didymo in the Kootenai River, while advancing our knowledge of Didymo biology, ecology, and management options for this important invasive diatom.
Group 5. Overlap with other KTOI Projects Comment: “The relationship of this project to other efforts ongoing in the same area was not fully described. In particular, there seems to be considerable overlap in project objectives between this project and the large habitat restoration program proposed for this reach of the Kootenai River (200200200 - Restore Natural Recruitment of Kootenai River White Sturgeon)” where “The relationship between these projects is only briefly discussed.”…and “How are efforts between these projects being coordinated?” Response: The ISRP commented that the connections between the three Tribal projects, and the Idaho Department of Fish and Game’s (IDFG) Kootenai River Resident Fish Mitigation project (198806500), presented as part of the resident fish, data management, and regional coordination category review, were not adequately described in any of the four proposals. We acknowledge that this was a weakness in our collective proposals and appreciate the opportunity to better explain the relationships between these projects. In reading through the ISRP comments on each of the four project proposals we also recognized that a more thorough explanation of the various advisory groups associated with the Tribe’s projects would also assist the ISRP in better understanding the individual projects, relationship between projects, and the Tribe’s Program as a whole. Towards this end the following response includes: 1) an overview of the context for the Tribe’s Fish and Wildlife Program; 2) the history of the Tribe’s Fish and Wildlife Program; 3) a summary of the relationship of three Kootenai Tribe projects included in Resident Fish, Data Management, and Regional Coordination Category Review and IDFG’s project 198806500; 4) additional information regarding the advisory and coordination groups used to inform the Tribe’s projects; and 5) additional information regarding the subbasin-scale adaptive management plan that the Tribe is currently developing. In many of the Tribe’s proposals mention is made of the Kootenai people’s creation story and commitment to the long-term guardianship of the land. It can sometimes be difficult not to gloss over such statements as mere platitudes. However, the commitment outlined in the Kootenai Tribe’s creation story is a very real and living commitment and represents the foundation from which all of the Tribe’s Fish and Wildlife Program activities emerge. Specifically, Kootenai Tribe elders pass down the history of the beginning of time, which tells that the Kootenai people were created by Quilxka Nupika, the supreme being, and placed on earth to keep the Creator-Spirit’s Covenant – to guard and keep the land forever. The Kootenais have never lost sight of their original purpose as guardians of the land and the Tribe’s efforts today are a reflection of this commitment.
Context for the Kootenai Tribe’s Fish and Wildlife Program As described with varying emphasis in each of the Tribe’s project proposals, over the course of the last century the Kootenai Subbasin has been extensively modified by agriculture, logging, mining, and flood control. To protect and extend agricultural and development, levees were constructed on top of natural sand levees for flood control starting in the 1900s, reducing the hydrologic connection between the Kootenai River and its floodplain. However, without river regulation this levee system failed, or was occasionally overtopped. The Kootenai River was confined by the construction of Libby Dam in Montana, which created Koocanusa Reservoir, and Corra Linn Dam downstream in British Columbia, which impounds Kootenay Lake. Over 50,000 acres of historically highly productive floodplain were converted to agricultural fields, resulting in the loss of riparian and wetland plant and animal species, and the related functions that normally support a healthy ecosystem (EPA 2004). In 1972 Libby Dam became operational, effectively reducing annual peak flows by half and disrupting the hydrograph, which historically featured a single spring freshet that provided energy to drive ecosystem processes. These modifications resulted in unnatural flow fluctuations and changes to the temperature regime in the Kootenai River and its floodplain, which exacerbated the effects of previous anthropogenic impacts. Construction of Libby Dam (in concert with extensive diking) also resulted in a major loss of nutrient inputs to the Kootenai River. Cumulatively, these impacts have resulted in depressed biological system productivity, altered community structure and species composition across trophic levels, and loss of floodplain and riparian function. The Kootenai Tribe traditionally depended on the vast aquatic and terrestrial resources of the Kootenai River Subbasin and other neighboring areas (i.e., Clark Fork, Pend Oreille and the upper mainstem of the Columbia and Kootenai rivers) for subsistence and ceremonial purposes. A natural fish passage blockage at Bonnington Falls prevented anadromous fish from entering the Kootenai River. However, the Tribe often traveled to salmon fishing areas within the Columbia River drainage in order to take advantage of the large salmon runs in the fall of the year. The Tribe traditionally relied upon the Kootenai River Subbasin’s resident fish year round. “Their chief articles of food are roots and fish. The waters of the Kootenai River afford them at all seasons an abundant supply of salmon-trout,” reported Lt. John Mullan (1885). Schaeffer (1940) reported “the Kutenai fished for ling in the fall/winter months using weirs constructed on tributaries of the Kootenai River.” While the Tribe relied on roots and fish for their main sources of food (Mullan 1885), terrestrial game and other vegetative resources were also very important for food, medicinal, spiritual and ceremonial purposes. In addition to fish, ducks were taken in great numbers and were a staple for the Kootenai people (Turney-High 1941). Duck netting was a communal activity with the supervision of a Duck Chief. Other waterfowl were cherished, such as geese, but these were taken by means of bow and arrow (Turney-High 1941). Historically nearly 22,000 acres of wetland habitat were maintained by flooding river conditions throughout the Idaho portion of the lower Kootenai Valley (EPA 2004). This large wetland area incorporated high level of energy and nutrient exchanges within the ecosystem. Waterfowl breeding and molting seasons corresponded to flooding and subsequent wetland filling. Avian predators once thrived in the area as well as a result of excellent habitat conditions and thriving aquatic communities. Intact riparian areas with mature cottonwood stands contributed to provide nesting and perching habitats. The upland terrestrial habitat supported mammals such as white tailed deer, moose, elk, woodland caribou, mule deer, and mountain goat. Woodland caribou were an abundant resource in the Kootenai (Turney-High 1941). The aquatic and terrestrial components of the Kootenai River ecosystem supported mammalian predators such as grizzly bears, lynx, red fox, coyote, gray wolves, cougars, fisher, river otters, mink, bobcat and black bears. Today the ability of the Tribe to exercise Treaty-reserved fishing rights and to engage in subsistence and cultural uses of aquatic and terrestrial resources is significantly curtailed. The local community has also suffered from the losses of diversity of aquatic and terrestrial resources that would otherwise provide an important contribution to the vitality and economic viability of the region.
Kootenai Tribe Fish and Wildlife Program Overview and History The Kootenai Tribe’s Fisheries Department was established in 1988 and the Wildlife Division was added in 1999. The role of the Tribe’s Fish and Wildlife Program is to work towards restoration of the Kootenai River ecosystem and implement restoration and mitigation actions that will help achieve the Tribe’s vision of: The Kootenai River and its floodplain as a healthy ecosystem with clean, connected terrestrial and aquatic habitats, which fully support traditional Tribal uses and other important societal uses. An additional component of the Tribe’s overarching vision for the Kootenai River Subbasin recognizes that: A healthy ecosystem reflects and promotes the cultural values and long-term sustainability of present and future generations. The Tribe recognizes that implementation of this vision needs to occur within the context of a sustainable local community and economy. In support of this approach Tribe is committed to developing and implementing innovative and collaborative approaches to shared guardianship of the land – an approach that is reflected throughout the Tribe’s Fish and Wildlife Program. As part of their Fish and Wildlife Program activities the Kootenai Tribe also seeks specifically to restore their ability to exercise Treaty-reserved fishing rights and to assist the federal (U.S.) government in fulfilling its Tribal Trust responsibilities. From the outset the Tribe’s Fish and Wildlife Program has been structured around five core guiding principles: • Science-based • Holistic • Collaborative • Consistent with Tribal cultural values • Inclusive of local social and economic values • Adaptively managed The Tribe’s Fish and Wildlife Program grew initially out of the urgent need to address the precipitously declining Kootenai River white sturgeon population. The Tribe’s Fisheries Department implemented the first Tribal fish and wildlife project in 1988 that included sampling of the white sturgeon population in the Kootenai River and the construction of an experimental Kootenai Sturgeon hatchery in 1991 (Project 198806400). During the late 1990s and early 2000s the impacts of declining fish populations were highlighted by a series of listing decisions and petitions to list species including Kootenai River white sturgeon (listed 1994), bull trout (listed 1998), burbot (petitioned 2000), and westslope cutthroat (petitioned 1998). By 1994 the Tribe and partner agencies in the Kootenai Subbasin were beginning to look beyond single species fisheries management projects and thinking about developing a more comprehensive ecosystem-based approach to investigating, identifying and addressing factors underlying the decline of native fish populations in the Kootenai Subbasin. The Kootenai River Ecosystem Restoration Project (199404900), also known as the nutrient project, was started in 1994. The project was initially an offshoot from the Tribe’s Conservation Aquaculture program (198806400), and focused on an ecosystem approach to addressing aquatic bioenergetic trophic levels and water chemistry to support fish life. The nutrient project marked a fundamental shift in thinking at the time, from a belief that fish population declines were a stand-alone problem to be addressed, to a recognition that fish population declines were in fact symptoms of underlying ecological limitations and imbalances that needed to be addressed. In 1999 the Tribe added a wildlife division to the existing fisheries department and the full Kootenai Tribe Fish and Wildlife Program was created. The Tribe’s wildlife division was added when the Tribe was incorporated into the Albeni Falls Wildlife Mitigation Project (199206105) in 1999 (although the Albeni Falls project began formally in 1992). Inclusion in this project represented the first opportunity for the Tribe to address mitigation for wildlife losses associated with construction, inundation and operation of Albeni Falls Dam (operational losses associated with Albeni Falls Dam have not been addressed yet) and subsequently operation of Libby Dam. The Lower Kootenai Model Watershed Restoration Project began in 2000 as a request from a landowner for help with habitat restoration work to return historical fish populations to Trout Creek, a west-side tributary to the Kootenai River. The Tribe sought funding from Bonneville Environmental Foundation (BEF) and secured a ten-year Model Watershed restoration grant to fund a restoration and monitoring program in Trout and Long Canyon Creeks beginning in 2003 (Kruse 2007). The majority of restoration actions have now been completed and project monitoring continues under Project 199404900. In 2002 the OpLoss Project (200201100) and Reconnect Project (200200800) were both added as part of the Tribe’s overall wildlife mitigation program. The NPCC subsequently re-characterized the Reconnect Project as a fisheries project and it has been included in resident fish reviews of projects. However, the Tribe still views the primary focus and purpose of the Reconnect Project as being linked to the OpLoss Project and to wildlife mitigation and restoration objectives. From the mid 1990s through early 2000s a number of regional efforts were initiated in the Kootenai Subbasin that ultimately resulted in completion of recovery and/or conservation plans for Kootenai River white sturgeon, Bull Trout and Burbot. The Tribe was an active participant in all of the coordinated planning associated with these efforts. Collectively, these various planning efforts helped to further inform and guide the focus of assessment activities conducted under the Conservation Aquaculture Project (198806400), Ecosystem Restoration Project (199404900), and Assess Feasibility of Enhancing White Sturgeon Spawning Substrate Habitat Project (200200200). Table 3 provides a summary of BPA-funded Tribal Program projects and their implementation date. Table 3. Summary of Kootenai Tribe Fish and Wildlife Program projects, year projects were initiated and BPA project number. The Tribe’s Fish and Wildlife Program grew initially in response to specific restoration issues and opportunities. A more explicit identification of the framework within which the Tribe’s individual projects were nested began in 2003 with initiation of the NPCC efforts to develop standardized and collaboratively developed Subbasin plans throughout the Columbia River Basin. The Tribe and Montana Fish Wildlife and Parks (MFWP) took on a leadership role in this effort, producing the first complete Subbasin plan in the Columbia River Basin. The Kootenai River Subbasin Plan was completed in 2004 (KTOI and MFWP 2004). The Subbasin plan included an assessment of current conditions in the Subbasin, and identified a management plan which incorporated a suite of primary and secondary limiting factors and quantifiable goals and objectives. Figure 9 summarizes the primary and secondary limiting factors. Figure 10 shows the role each of the Tribe’s projects plays in addressing the primary and secondary limiting factors and actions as identified in the 2004 Kootenai River Subbasin Plan (KTOI and MFWP 2004). The Kootenai River Subbasin Plan (along with other Columbia River Basin Subbasin plans) was subsequently amended into the NPCC Fish and Wildlife Program. Figure 9. Primary and secondary limiting factors from Kootenai River Subbasin Plan (KTOI & MFWP 2004). Figure 10. Summary of relationship of primary and secondary limiting factors, actions (metrics/objectives from subbasin plan) and individual Tribal projects (KTOI & MFWP 2004). At the outset, the majority of the Tribe’s projects were focused to a large extent on data collection and analysis. Over the years as data and analysis, and monitoring and evaluation accomplished through the Tribe’s projects and through the projects of other regional partners (e.g., IDFG, MFWP, BCMFLNRO) and as the overall understanding of the Kootenai River Subbasin ecosystem has improved -- the focus of the Tribe’s projects has shifted generally to more targeted feasibility analysis in support of implementation of specific restoration or mitigation actions, and to implementation of those actions. This focus is reflected in the Tribe’s 2011 proposals. Another way to look at the interrelationship of the Tribe’s projects is related to how the projects address the impacts of climate, wetland disconnection and conversion, and Libby Dam hydrology on abiotic conditions, biotic communities, trophic dynamics, and species and population dynamics. Table 4 illustrates the role that each of the Tribe’s projects plays in providing data and/or implementing actions related to each of these ecosystem components. As part of the initial work to develop a subbasin-scale adaptive management plan for the Kootenai Tribe’s projects (discussed later) the Tribe identified five draft overarching goals that unite the Tribe’s Fish and Wildlife Program and that are consistent with broader-scale initiatives such as the Kootenai Subbasin Plan and the NPCC Fish and Wildlife Program. The five draft goals are to protect, restore and maintain:
All of the Tribe’s projects conduct data collection, analysis or implement actions related to achieving these five goals.
Table 4. Relationship of Kootenai Tribe projects to Kootenai River ecosystem components.
Relationship of Kootenai Tribe projects included in Resident Fish, Data Management, and Regional Coordination Category Review and relationships to Idaho Department of Fish and Game project 198806500 Three Kootenai Tribe projects were proposed as part of the Resident Fish, Data Management, and Regional Coordination Category Review. The ISRP requested a clarification of the relationships between those projects:
The ISRP also asked for clarification regarding the relationship of the three Tribal projects to the IDFG Fishery Investigations project in the Kootenai Subbasin:
The short summary to the ISRP question is that:
The following maps are provided to help clarify the physical relationships between the projects and the extent and location of monitoring activities. Figure 11 shows the locations of project 200200200, 200200800, 199404900 and the IDFG project 198806500 electrofishing, egg mat sites, sturgeon free embryo release sites, and sturgeon and burbot sampling sites from project 198806500. Figure 12 shows the location of the Kootenai River Ecosystem Restoration Project (199404900) course-scale and fine-scale sampling sites. Figure 13 shows just the location of the IDFG electrofishing, egg mat sites, sturgeon free embryo release sites, and sturgeon and burbot sampling sites from project 198806500 without the other projects. Figure 11. Locations of Kootenai Subbasin projects 200200200, 200200800, 199404900, and 198806500. Figure 12. Kootenai River Ecosystem Restoration project (199404900) course-scale and fine-scale sampling sites and Kootenai River Operational Loss (200201100) avian and invertebrate sampling sites. Figure 13. Idaho Department of Fish and Game (project 198806500) electrofishing sites, egg mat sites, sturgeon free embryo release sites and sturgeon and burbot sampling sites. In the ISRP comments on the IDFG proposal and on some of the Tribe’s projects, reference was made to the various entities “claiming to coordinate”. Something that is difficult to convey through the proposal format and to people who aren’t intimately familiar with the work in the Subbasin is the extent of day-to-day coordination the occurs among the various management partners throughout the Kootenai Subbasin (i.e., Kootenai Tribe, IDFG, MFWP, B.C. Ministry of Forest Land and Natural Resource Operations, U.S. Army Corps of Engineers, U.S. Fish and Wildlife Service, and Bonneville Power Administration). We communicate regularly by email and phone, we are in meetings together, we are in workshops together, and we are in the field together on a regular basis. The level of coordination and integration could certainly always be better but there is an extraordinary effort going into working together and continuing to learn how to work together better. An additional factor that sometimes confounds full integration of projects is the different and occasionally conflicting organizational missions, goals and objectives among different agencies and between agencies, and the Tribe. Additionally, the BPA/Northwest Power and Conservation Council’s review and funding process has separated wildlife and resident fish into artificially independent categories, which minimizes and obscures the integration that occurs in the real world projects. In the context of this resident fish review, no single action will restore populations of Kootenai sturgeon, burbot, bull trout, or other native fish in the Kootenai River. No single entity’s actions or project(s) will restore the ecosystem. The Tribe and other partners in the Kootenai River Subbasin work together to use human and fiscal resources as effectively as possible to achieve restoration of the Kootenai River ecosystem. This effort includes flow and temperature operations at Libby Dam (USACE and BPA in coordination with Kootenai Tribe, MFWP, IDFG and USFWS), long-term monitoring and evaluation (IDFG, BCMFLNRO, Kootenai Tribe, MFWP), habitat restoration (Kootenai Tribe, IDFG, MFWP), and critical uncertainties research (Kootenai Tribe, USACE, IDFG, MFWP). The following sections provide additional detail regarding major actions associated with each of the three Kootenai Tribe projects and the IDFG project currently under ISRP review, and a summary of the relationships between the four projects.
Kootenai River Ecosystem Restoration (Nutrient Addition) (199404900) The primary goal of this project is to recover a productive, healthy and biologically diverse Kootenai River aquatic ecosystem across multiple trophic layers. This work is important to help mitigate the effects of Libby Dam impoundment on aquatic processes in downstream river reaches. Currently the project is implementing several nutrient restoration efforts to help mitigate 30 years of lost productivity due to Libby Dam hydro operations. The primary objective of the project has been to address factors limiting key fish species within an ecosystem perspective. Major project components completed include: establishment of a comprehensive and thorough biomonitoring program, investigation of ecosystem-level productivity, testing the feasibility of a large-scale Kootenai River nutrient addition experiment, the rehabilitation of key Kootenai River spawning and rearing tributaries, the provision of funding for the Canadian government for nutrient enrichment and monitoring in Kootenay Lake, providing written summaries of all research activities, and, holding an annual workshop with other agencies to discuss management, research, and monitoring strategies related to Kootenai River basin activities. A portion of this project is jointly implemented by the Kootenai Tribe and IDFG (the nutrient addition component for the river is a shared responsibility between the agencies). The Tribe is responsible for the monitoring of lower trophic levels (water quality, algae and invertebrates) while IDFG is responsible for fish community data collections and analyses associated with nutrient addition in the Kootenai River. Additionally, the Tribe purchases the nutrient supply on an annual basis and IDFG is responsible for nutrient site day- to-day management activities. IDFG, the British Columbia Ministry of Forests Land Natural Resource Operations, and the Tribe coordinate to hold an annual two day workshop center largely around the nutrient restoration efforts on the Kootenai River and Kootenay Lake, referred to as the IKERT meeting. Project actions include the following major components: • Addition of nutrients in the Idaho Canyon Reach of the Kootenai River and in the south arm of Kootenay Lake in Canada as a mitigation approach to addressing nutrient losses. • A large-scale biomonitoring program covering approximately 235 km of the Kootenai River and key tributaries (in place since 2002). • Targeted tributary restoration associated with Kokanee spawning habitat. Addition of nutrients in the Canyon Reach of the Kootenai River and in the south arm of Kootenay Lake (where Kootenai River discharges into the Lake) in Canada are being used as a mitigation approach to addressing nutrient losses. Nutrient addition of this type are not possible in the Meander Reaches of the Kootenai River because critical environmental conditions that allow for significant primary productivity (i.e., clear, shallow water, rocky substrates) are not present in this reach. However, nutrient effects, such as organic matter spiraling from the upriver nutrient addition zone, and fish migrations, such as kokanee spawner returns from Kootenay Lake, will likely augment trophic productivity in the Meander Reach over time. Nutrient additions in the Canyon reach have helped reestablish the food web in the Canyon and further downstream into the Braided Reach (to a somewhat lesser degree, but still significant) since inception in 2005. The Tribe anticipates that Canyon Reach nutrient addition will compliment habitat restoration work implemented through Project 200200200 in the Braided and Straight Reaches. The large-scale biomonitoring program associated with this project covers approximately 235 km of the Kootenai River and key tributaries (see Figure 12 for monitoring sites).This biomonitoring program is designed to be sensitive to water borne nutrients, species and community level responses within the water chemistry, algal, macroinvertebrate, and fish communities. In addition, the project developed a fine-scale biomonitoring program in 2005, specifically to monitor the effectiveness of the nutrient addition experiment in the Kootenai River. This targeted monitoring project is collecting data on algae species dynamics and key water chemistry parameters in the heart of the nutrient addition zone to provide managers with fine-scale information for adaptive management of the nutrient project on a timely basis. The biomonitoring program provides critical monitoring data to help measure and evaluate the biological response of habitat restoration actions conducted under projects 200200200 and 200200800 as well as supporting the Tribe’s conservation aquaculture program. Data gathered through this biomonitoring program will also be critical to implementation of the Kootenai River Habitat Restoration Program adaptive management plan and the Tribe’s AMP. The Tribe began a multi-year stream habitat/biota survey of lower Kootenai River tributaries (between Bonners Ferry and Porthill, Idaho) in 2000. Similar to efforts in the Kootenai River, an ecosystem-based perspective has been used in development of monitoring plans and restoration work in tributaries. Streams where historical kokanee salmon spawning has occurred were given top priority in the selection of tributaries segments to be restored. The critical stream segments this project has and will continue to focus on are the area near the confluence of several key tributaries with the Kootenai River on its historical floodplain. This tributary restoration work and the kokanee response is an important component of larger-scale efforts to enhance the Kootenai River food web. This project addresses in river conditions only i.e., work is targeted to the aquatic ecosystem within the confines of the river banks, for the most part (some tributary riparian work has occurred and is planned). Other Tribal projects, specifically Projects 200200800 and 200200200 will address riparian, wetland and terrestrial ecosystem habitats.
Restore Natural Recruitment of Kootenai River White Sturgeon (Kootenai River Habitat Restoration Program) (200200200) The goal of the Kootenai River Habitat Restoration Program is to restore and maintain Kootenai River habitat conditions that support (1) all life stages of endangered Kootenai sturgeon and (2) all life stages of native focal species (i.e., burbot, bull trout, kokanee, westslope cutthroat trout, redband trout) through design and implementation of a suite of habitat restoration projects in the Braided, Straight and Meander reaches of the Kootenai River. Building on nearly two decades of data collection and modeling related to physical habitat conditions in the Kootenai River, and on monitoring and evaluation data collected through IDFG’s project 198806500, and the Tribe’s Nutrient, Operational Loss Assessment, Reconnect, and Conservation Aquaculture projects, and the expertise of regional and local experts, the Tribe in collaboration with regional partners developed the Kootenai River Habitat Restoration Project Master Plan (Master Plan). The Master Plan identifies limiting factors associated with river morphology, riparian habitat, aquatic habitat (including limiting factors associated with the six focal fish species), and other constraints, treatments to address those limiting factors, and restoration strategies for each river reach. Restoration treatments implemented through this project are designed to address: bank erosion and fine sediment inputs to downstream reaches, lack of cover for juvenile fish, lack of off channel habitat for rearing, insufficient depth for Kootenai sturgeon migration, lack of mainstem hydraulic complexity in the form of variable depth and velocity, insufficient pool frequency, simplified food web, lack of surfaces that support riparian recruitment, loss of floodplain connection, lack of coarse substrate for Kootenai sturgeon egg attachment and larval hiding, lack of bank vegetation, lack of off-channel habitat, lack of fish passage into tributaries, and grazing and floodplain land use. Project actions are based on ecosystem restoration principles and will help to provide habitat attributes for Kootenai sturgeon that are identified in the Libby Dam Biological Opinion (implementation of the project is included in the Libby Dam settlement agreement), in addition to habitat needs for a range of life stages of burbot, bull trout, kokanee, westslope cutthroat trout, and redband trout. Project actions include: • Design and implementation of habitat restoration projects in the Braided Reaches, Straight Reach under Phase 2 (i.e., 1a and 1b extension, Bonners Ferry Islands, Straight Reach, Middle Braided 2 Meander, Lower Braided 2 Meander, Cow Creek Slough, Cow Creek, Lower Mill Slough, and Mill Slough). Projects are designed to restore and enhance mainstem, off channel, wetland and floodplain habitat. • Design and implementation of a substrate addition project in the Meander Reach near Shorty’s Island (currently presented as a CAP 1135 project) where Kootenai sturgeon are currently spawning over sand and clay substrates. • Targeted feasibility analysis, design and implementation of 2 to 3 habitat restoration projects in the Meander Reaches under Phase 2. Projects are designed to restore floodplain connectivity and off channel habitat in the Meander Reaches with a focus on aquatic species. This project compliments work for terrestrial communities, but will not address wildlife mitigation or terrestrial objectives. • Development and implementation of monitoring and evaluation plans for each individual Phase 2 and Phase 3 project. • Implementation of the Kootenai River Habitat Restoration Program adaptive management plan. Data and analysis to support development of the project Master Plan, concept designs for Phase 2 and Phase 3, and development of preliminary and final designs for all projects has, and will continue to, incorporate data collection and analysis associated with the Nutrient Project and Reconnect Project (as well as the OpLoss Project). Information collected through IDFG monitoring and evaluation activities for Kootenai sturgeon and burbot was also used to support development of the Master Plan, concept designs for Phase 2 and Phase 3, and development of preliminary and final designs is provide through the data collection and analysis associated with the Nutrient Project. The Tribe is coordinating with IDFG, MFWP and other partners (i.e., BCMFLNRO, USACE, USFWS, BPA) to incorporate the most recent data and analysis in each stage of the project design process. IDFG participates in the Co-Manager and Agency Team (CMART) that has helped develop and review the suite of projects proposed under this project and is coordinating with the Tribe to refine the monitoring and evaluation associated with each project as it is designed. Biological monitoring and evaluation to determine the biological response to the habitat restoration projects (i.e., 1135 project, and Phase 1, Phase 2 and Phase 3 projects) will be conducted by IDFG under their project 198806500. The Tribe is coordinating directly with IDFG to review monitoring and evaluation associated with individual projects as those projects are developed. The Tribe coordinated with IDFG to conduct pre- and post-project side channel monitoring in support of the Phase 1a and 1b projects implemented under this program in 2011. The Tribe will supplement the IDFG sturgeon and burbot monitoring with additional side channel monitoring in 2012 and is also coordinating with IDFG on development and design of additional side channel monitoring plans. Information collected through the Nutrient Project’s (199404900) biomonitoring will also be used to help measure the biological response to the suite of habitat restoration projects at various trophic levels and among other fish communities. IDFG and the program managers for the Tribe’s Nutrient Project, Reconnect Project and OpLoss Project are also participants in this project’s Core Adaptive Management Team which will assist in review and analysis of monitoring and evaluation information and in implementation of the project adaptive management plan.
Reconnect Kootenai River with the Historical Floodplain Project (200200800) The primary goal of the Reconnect Project is to investigate and implement actions that enhance terrestrial and lentic habitats by reconnecting the Kootenai River with its historical floodplain in the Kootenai River. This project was originally categorized as a wildlife habitat restoration project and the project was closely linked to work conducted under the Albeni Falls Wildlife Mitigation Project (199206105) and the OpLoss Project (200201100). The OpLoss Project is developing the framework to assess and monitor reconnection opportunities. Each reconnection or mitigation project can be folded back into the ecological framework developed by the OpLoss Project to assess cumulative impacts of multiple projects over time. Floodplain reconnection activities under this project are purposely associated with the Tribe’s wildlife mitigation program to ensure long-term protection and designed to address both lentic and terrestrial objectives. Under this project the Tribe has examined the feasibility of reconnecting floodplain habitats with the mainstem in the Meander Reaches of the Kootenai River. Since 2002, this included identification and initial assessment of the feasibility of reconnecting six tributary/wetland complexes to the mainstem Kootenai River. Project actions include the following major components: • Complete design, permitting and implementation of the Ball Creek Stream Restoration Project. • Complete other floodplain reconnection activities in association with the Albeni Falls Wildlife Mitigation Project (199206105) and the OpLoss Project (200201100). The Reconnect Project will initiate reconnection/restoration activities on a newly acquired property under the Albeni Falls project (Nimz Ranch). • Develop a restoration ranking plan for floodplain/wetland reconnection, restoration and wildlife mitigation opportunities. • Explore opportunities to create biologic, social, and economic benefits using flood/groundwater storage and implement pilot project. • Assess floodplain ecosystem restoration effectiveness and inform prioritization process by implementing adaptive management process. This includes implementing invasive species control management techniques in floodplain habitats and developing a study plan to assess interaction of trophic and nutrient dynamics between restored floodplain lentic systems and the Kootenai River. In addition to supporting feasibility assessment work for Ball Creek and completing initial feasibility analysis for reconnecting six other tributary/wetland complexes in the Meander Reaches, LiDAR data collected as part of this project has helped develop a 2-D hydrodynamic model that is used to assess Libby Dam hydraulic impacts, model vegetation succession, and simulate restoration effects to the floodplain under the OpLoss Project along with supporting development of the Kootenai River Habitat Restoration Program Master Plan and conceptual design of projects to be implemented under Project 200200200. This project will complement and augment habitat restoration work planned in the Meander Reaches under Phase 3 of Project 200200200 by creating conditions that help support an enhanced food web, and contribute to a more complex and diverse terrestrial habitat communities for a variety of wildlife focal species and aquatic species. An important aspect of the Reconnect Project is that it purposefully focuses on wildlife mitigation in the Kootenai River floodplain to ensure long-term protection and enhancement opportunities. Moreover, the Reconnect Project targets floodplain biotic communities identified by OpLoss Project assessments with an emphasis on the intersection between aquatic and terrestrial connectivity. The complimentary work conducted under Project 200200200 will be addressing sturgeon and other focal species (e.g., burbot, kokanee, etc.) mitigation restoration opportunities in the Meander Reaches and focusing primarily on aquatic/riparian restoration objectives. Biomonitoring data conducted under the Nutrient Project (199404900) are used to help inform project design and will help measure the biological benefits of this project.
Kootenai River Fishery Investigations (Kootenai River Resident Fish Mitigation) (198806500) While the three Tribal projects in this proposal cycle (199404900, 200200200 and 200200800) are largely focused on completion of targeted feasibility assessment and implementation of actions to restore habitat (e.g., nutrient addition, mainstem restoration, side-channel restoration, tributary and floodplain reconnection), the Kootenai River Resident Fish Mitigation Project (in coordination with biomonitoring conducted under 199404900) is the monitoring backbone that supports the design, monitoring and adaptive management of the various restoration projects. The Kootenai River Resident Fish Mitigation Project is composed of several studies specifically focused on the recovery of white sturgeon (ESA listed), burbot, and salmonid fisheries. Project actions include the following major components: • Monitor spatial and temporal distribution of Kootenai sturgeon spawning events, early May through mid-July by collecting sturgeon eggs on artificial substrates (egg mats). • Monitor and evaluate Kootenai sturgeon vital statistics in response to recovery. • Monitor and evaluate juvenile and adult burbot population dynamics. • Monitor and evaluate burbot early life survival strategies. • Monitor and evaluate salmonid vital statistics in response to recovery strategies. • Co-manage and evaluate nutrient restoration program. This project provides monitoring and evaluation to help better understand Kootenai sturgeon response to flow and temperature management operations implemented by the USACE and BPA (in coordination with other partner agencies) and to help inform regional decision-making processes regarding future operations. This project provides monitoring and evaluation that is helping develop design criteria for Kootenai sturgeon and burbot for the Tribe’s Project 200200200 including design of the Phase 1, Phase 2, Phase 3 and 1135 projects. This project provides monitoring and evaluation of Kootenai sturgeon and burbot that will be used to help evaluate, in coordination with information collected through the Tribe’s biomonitoring sites (199404900), the biological response to actions implemented under Project 200200200. Information developed through this project is used to inform discussions and recommendations developed in the Kootenai River White Sturgeon Recovery Team, Burbot Conservation Committee, Libby Dam Flow Policy and Technical Teams, and the Tribe’s various technical and expert advisory groups (see subsequent discussion). IDFG is also a partner to the Tribe on Project 199404900 which helps support ecosystem restoration through nutrient addition as well as the extensive biomonitoring project.
Technical advisory teams, coordination mechanisms, and other critical outreach A critical element of many of the projects within the Tribe’s Fish and Wildlife Program is the use of technical advisory teams to provide expert technical advice and critical review at various stages of each project. Not every expert is an expert on every topic. To address the need for a rigorous and timely level of review and/or design analysis on various projects and to be sure we get interdisciplinary input, a number of the Tribe’s projects have identified specific teams of technical experts representing a range of disciplines specific to the needs of each project (e.g., river restoration implementation or hydraulic engineering, etc.). These groups fulfill different roles on each of the projects but in all cases are used to enhance the quality of the projects and provide independent review and input at critical junctures. It was clear from the ISRP’s comments that our presentation of the role and purpose of the different groups relative to different Tribal projects was confusing. For example, in order to make the best use of these expert resources, and in order to assist in integration and information sharing between projects, groups that provide a technical advisory/oversight role for one project (e.g., IKERT for the Nutrient Project) may serve as stakeholder outreach or coordination for another project (e.g., Habitat Restoration Project). Following is a summary of the major advisory teams that have been assembled for the Tribal projects that make use of them. Table 5 summarizes the different technical oversight or advisory groups, stakeholder or educational outreach and other complimentary coordination mechanisms associated with each project. Following is a summary of the major advisory groups associated with each of the Tribe’s projects. Where appropriate, membership details are provided for the unique expert technical groups to help illustrate the specific suite of technical expertise that has been assembled to help guide the projects.
Kootenai River Ecosystem Restoration (BPA Project 1994-049-00) Technical Review Group: International Kootenay/i River Ecosystem Restoration Team (IKERT) Purpose: Annual IKERT meetings have occurred since 2000 and have played an important role in organizing and directing activities for this project. The IKERT group assists with presenting, analyzing, and discussing monitoring and research data collected by Tribal staff and project contractors to meet project objectives. During the past decade, the group has been heavily involved in review of the nutrient and productivity technical aspects of the project, both for the Kootenai River and Kootenay Lake. The group has played an important role in designing the Tribe’s trophic level and water quality biomonitoring program, and nutrient addition feasibility, testing, and implementation. Group Composition: All parties involved in the management and/or research of the Kootenai River ecosystem are regularly invited to attend the IKERT annual meeting. Currently representatives from the Tribe, BPA, IDFG, MFWP, BCMFLNRO, the U of I, Idaho State University, and the University of British Columbia attend IKERT functions during most years. Table 6 lists the IKERT representatives. Frequency of meetings and/or other coordination: The larger group meeting (all members) occurs once per year, typically in the spring. This allows for review of the previous year’s data and to make adjustments prior to the nutrient addition and biomonitoring seasons. Smaller sub-group meetings occur throughout the year. One such group is the IKERT nutrient sub-committee which meets via conference call 1-2 times per month during the nutrient addition season (June-Sept.). Other smaller meetings include discussions concerning sampling designs, sample size, sampling frequency, data analyses, and report and manuscript development occur on approximately a quarterly basis throughout the year. Purpose of meetings and/or other coordination: The primary purpose of the IKERT meetings is to present and review project results within a technical workgroup setting that allows for the interchange of ideas and improvements. Additionally, the group discusses ecosystem restoration ideas and techniques, and provides a forum for presenting information about related topics in other river systems and other inter-related Kootenai River projects. Other desired outcomes include technical analyses and input on technical issues, such as nutrient limitation evaluations, that can be used by tribal management for decision-making and adaptive management. For example this group was responsible for evaluating biological and water chemistry data and making a recommendation to the Tribe and IDFG regarding whether to add or not add nutrients to the Kootenai River in 2004. At times, the IKERT meeting will be combined with an Adaptive Environmental Assessment (AEA) workshop to plan and coordinate all Kootenai River Projects in the Idaho reaches of the river. This allows for a "big-picture" view of fish and wildlife projects in the Subbasin and how to best coordinate them to recover the Kootenai River ecosystem. These have typically occurred on a 5-year basis. As the Tribe’s AMP moves forward to completion we will review coordination with the AEA workshop.
Kootenai River Floodplain Ecosystem Operational Loss Assessment, Protection, Mitigation and Rehabilitation Project (BPA Project 200201100) Technical Review Group: Research Design and Review Team (RDRT) Purpose: The purpose of the RDRT is to provide input, reviews, and critiques of project methodology, implementation, analyses results, and interpretation. The RDRT helps to incorporate this information into the Operation Loss Assessment. Group Composition: RDRT includes invited experts from a range of relevant disciplines including terrestrial wildlife ecology, floodplain and vegetation ecology, wetland ecology, invertebrate ecology, hydrology, Libby Dam operations, modeling expertise, etc. Table 7 presents the RDRT members. Frequency of meetings and/or other coordination: The RDRT and RDRT subgroups are convened as necessary at appropriate times during the development of methods and/or review results of analyses. Typically, a subgroup is convened at least quarterly, with a full group meeting occurring annually. Purpose of meetings and/or other coordination: The purpose of the annual meeting and quarterly subgroup meetings is to inform, discuss, review, critique and recommend project related activities and direction.
Kootenai River Habitat Restoration Project (BPA Project 2002-002-00) Technical Review Groups: Peer Reviewer Advisory Team (PRAT), Co-manager/Agency Review Team (CMART), Kootenai River Habitat Restoration Program Policy Team (KRHRP PT), Modeling Review Group, and Core Adaptive Management Team (CAMT). Peer Reviewer Advisory Team (PRAT): The purpose of the Peer Advisory Review Team (PRAT) is to provide additional depth of expertise to the Tribe’s design team. The PRAT assists in development and review of design concepts, preliminary designs and feasibility analysis, and final design. PRAT members are also available on an on-call basis to provide specific input into development of design criteria, review or interpretation of modeling outputs, or one-on-one assistance with design components. The design team has made regular use of PRAT members in this capacity, seeking advice on subjects such as development of a literature review of salmonid habitat requirements, assistance in development of side channel design criteria, a site visit to the lower Columbia River to view and interpret sturgeon spawning habitat characteristics with a local expert, and review of structural feasibility of design components in the Phase 1a and 1b projects. Table 8 summarizes the PRAT representation. Frequency of meetings and/or other coordination: The PRAT meets formally on average twice a year for two-day workshops and is also available on call to provide input and review on an as needed basis.
Other advisory Kootenai River Habitat Restoration Project technical groups Co-manager and Agency Review Team (CMART): The Tribe established the CMART to provide a venue for discussion, review of design concepts and preliminary and final design. The intent was to ensure comprehensive information sharing among the co-managers and agency partners who are working in the Kootenai Subbasin, and also the Federal agencies who have legal obligations under the ESA and Tribal Trust with the project design team. The primary purpose of this group is to ensure that best available science is incorporated into the development, design and implementation of restoration projects and those projects are developed in a collaborative manner. Participants include technical representatives from: Idaho Department of Fish and Game (IDFG), Montana Department of Fish Wildlife and Parks (MFWP), B.C. Ministry of Forests Land Natural Resource Operations (BC MFLNRO formerly BC Ministry of Environment), U.S. Fish and Wildlife Service (USFWS), U.S. Army Corps of Engineers (USACE), U.S. Geological Survey (USGS), BPA, Kootenai Tribe (including program managers for other projects), and University of Idaho. This group also includes the Kootenai River White Sturgeon Recovery Team members, individuals involved in implementation of the Burbot Conservation Strategy, and project managers for the Tribe’s other ecosystem restoration projects (e.g., Operational Loss, Reconnect, and Ecosystem). Core Adaptive Management Team (CAMT): The CAMT includes many participants from the CMART but the purpose of this group is specifically to review monitoring and evaluation plans for individual projects, and participate in annual adaptive management reviews of the KRHRP. The Tribe will also use the CAMT as a mechanism to ensure coordination with monitoring and evaluation activities conducted by co-managers (e.g., IDFG, BC MFLNRO, MFWP) to better understand the effect of KRHRP projects on focal populations. In the future, as the project progresses, the Tribe may recruit additional expertise to this team to assist in review and interpretation of KRHRP monitoring and evaluation information. Modeling Review Team: The Tribe has also established a modeling review team, which includes the Tribe’s design team members, and representatives from USGS and USACE (and others as appropriate). The purpose of this group is to review model outputs and interpretations, validate and identify potential adjustments to models, and coordinate efforts to eliminate duplication of effort. Policy Team: The Tribe also established a Kootenai Habitat Policy Team to help provide policy guidance for the project and to help support effective interaction between policy level agency representatives and field staff. Policy Team members include appointed policy level representatives for the USACE, BPA, USFWS, states of Idaho and Montana, and Confederated Salish and Kootenai Tribes. NPPC members and staff have also regularly attended Policy Team meetings.
Other major coordination and outreach forums in the Kootenai River Subbasin that influence all of three Kootenai Tribe and one IDFG proposal contained in this review. The following additional coordination and outreach forums play a critical role in the coordination and integration of ecosystem restoration efforts in the Kootenai River. This information is provided to assist the ISRP in understanding some of the other avenues through which project actions are coordinated. Kootenai Valley Resource Initiative: The Kootenai Tribe of Idaho, the City of Bonners Ferry, and Boundary County are working together to address resource issues affecting the Lower Kootenai Subbasin. The Kootenai Valley Resource Initiative (KVRI) was formed under a Joint Powers Agreement between the Tribe, the City of Bonners Ferry, and Boundary County in October 2001 to foster community involvement and development in the restoration and enhancement of the resources of the Kootenai Valley. The initiative includes membership and partners that represent the broad diversity of the community. The group has been meeting monthly for over ten years. KVRI is a proactive forum for the community to bring key players to the table, build connectivity between the community and the agencies for information sharing and exchange, as well as to use partnerships and a collaborative approach for community involvement in restoration efforts. KVRI meets monthly and we use this forum to provide the KVRI board members, agency partners, and community members with information and periodic updates about our projects at key intervals during project implementation. Additionally, subcommittees can be formed (with the approval of the KVRI board) to address a specific subject or issue in more detail. Please see information about KVRI subcommittees and how our projects have used them below. KVRI has also assisted with hosting broad scale public outreach meetings for our projects, as well as the outreach for the development of the Kootenai Subbasin Plan. KVRI Co-Chairs include Kootenai Tribe of Idaho Tribal Chairperson, Boundary County Commissioner, and Mayor of Bonners Ferry. KVRI Board Member Representatives include: landowner (Industrial), business/industry, conservationist, soil conservation district/ag landowner, corporate agriculture/landowner, U.S. Forest Service – Idaho Panhandle National Forest, Idaho Fish and Game Commission, and social/cultural/historical. In addition to the board members, KVRI includes many partners. KVRI partners include a diverse group of local, state and federal agencies, non-profit organizations, congressional representatives, and community members. Project outreach occurs at least annually through KVRI and more frequently on an as-needed basis. KVRI Burbot Subcommittee: Due to changes in the ecosystem over the last century, the burbot in the Lower Kootenai River had collapsed and was proposed for listing. Through the Burbot Subcommittee of the KVRI, the Tribe facilitated a collaborative process to prepare and implement a conservation strategy to restore the burbot population. An MOU developed to confirm commitment and guide implementation of the conservation strategy was signed by 16 agencies and entities. By building consensus through the development of the conservation strategy, actions needed to restore burbot and the habitat upon which it depends maintains strong community and agency support. The Tribe coordinates with the KVRI Burbot Subcommittee to gain community input for the support and implementation of this transboundary effort. The KVRI Burbot Subcommittee includes over 30 members including action agency and co-managers, representatives from non-profit organizations, and community members. The group meets a least semi-annually to coordinate and review progress. KVRI Total Maximum Daily Load (TMDL) Subcommittee: This group was developed in response to an MOA between Kootenai Tribe of Idaho, Idaho Department of Environmental Quality and EPA region10, and the need to coordinate with City and county governments in association with the designation of this committee as a Watershed Advisory Group (WAG) by Idaho DEQ. The group deals with: Subbasin assessment; load allocation, analysis and implementation; BMP’s for restoration; coordinating partners and responsibility; and looking at new approaches to Temperature TMDL (i.e., potential natural vegetation). The KVRI TMDL Subcommittee includes 15 members including citizens, county government, Kootenai Tribe, State, Idaho DEQ, farmers, Natural Resources Conservation Service, NGOs, environmental representatives, and the county soil conservation district. The subcommittee meets quarterly. KVRI Wetland/Riparian Subcommittee: This subcommittee developed a reference report for the Tribe, agencies and others to use documenting a decision-making process regarding wetlands and riparian areas in the Kootenai Valley. The purpose of the group is to balance social, natural resources and economic perspectives; coordinate purchase and restoration of wetlands; work in partnership with IDFG and associated Wildlife Management Areas, and conduct education and outreach. The KVRI Wetland/Riparian Subcommittee includes 15 to 20 members including citizens, county government, Tribe, IDFG, farmers, USFS, NRCS, NGOs, environmental representatives, county soil conservation district, and forestry, agricultural, industrial representatives. The group hasn’t met since 2006. The report resulting from the group’s effort is available at: http://restoringthekootenai.org/resources/F&W-Library/Wildlife/7WL-Final-WRCS.pdf) KVRI Grizzly Bear Conservation Subcommittee: This subcommittee serves as a forum to disseminate natural resource information, educate community on grizzly bear management and to determine management opportunities. The purpose of the group is to enhance understanding of grizzly bear life history, population trends/genetics, and habitats needs. The KVRI Grizzly Bear Conservation Subcommittee includes 25 members including citizens, county government, Tribe, IDFG, farmers, USFS, NRCS, NGOs, environmental representatives, county soil conservation district, and forestry, agricultural, industrial representatives. The subcommittee meets quarterly. KVRI Wildlife Auto-Collision Subcommittee: This subcommittee serves as a conduit for reaching out to the community for feedback and guidance in considering ways to reduce wildlife conflicts and building support for transportation mitigation efforts. The purpose of the subcommittee is to implementation of consensus based strategies, identify and increase line-of-sight in area hot spots, collect data to identify hotspots and hotspot changes due to development, and assist with the wildlife crossing database. The KVRI Wildlife Auto-Collision Subcommittee includes 30 members including citizens, county government, Tribe, IDFG, Idaho Transportation Department, USFWS, USFS, NRCS, US Federal Highways Administration, forestry, agricultural, industrial representatives and NGO environmental representatives. The subcommittee meets once or twice a year. KVRI Forestry Subcommittee: The subcommittee works to enhance understanding and help address federal forest resource issues with the community, including and base planning and coordination using a landscape approach. The purpose of the is to approach decision making process with a balanced approach and make lands economically, ecologically and socially sustainable, use science-based approaches, develop common ground for natural resource managers and community alike, develop grants for additional restoration opportunities and provide education and outreach. The KVRI Forestry Subcommittee includes 30 members and includes citizens, county government, Tribe, IDFG, Idaho Transportation Dept., USFWS, USFS, NRCS, loggers, forestry, agricultural, industrial representatives and NGO environmental representatives. The subcommittee meets quarterly. Libby Dam Flow Policy and Technical Teams: Libby Dam flow management coordination, as it relates to BiOp requirements, occurs through the USFWS BiOp/Libby Dam Operations Regional Flow Policy Team coordinated by the USACE. The Policy Team assigns a Technical Team to summarize the biological and physical considerations for a policy decision regarding sturgeon flow and temperature management at Libby Dam each year. The recommendation is prepared with the specific intent of achieving the requirements of clarified RPA 1 Action 1.5, along with the physical attributes in the Kootenai River thought to positively influence sturgeon spawning success. Success of obtaining certain habitat attributes implemented by the KRHRP will take place in this forum, as well as the USFWS white sturgeon recovery team. Group participants include the Federal action agencies and co-managers (BPA, USACE, USFWS, Kootenai Tribe, IDFG, MFWP). The group meets annually in the spring to develop and approve flow recommendations for implementation during the sturgeon spawning season. Kootenai River White Sturgeon Recovery Team: The Kootenai River White Sturgeon Recovery Team is convened by the U.S. Fish and Wildlife Service. The Recovery Team shares information and analysis regarding Kootenai sturgeon population status, monitoring and evaluation, research work, habitat restoration initiatives, and provides advice to the USFWS. The group also functions as a forum to review and discuss habitat restoration projects, the Tribe’s Conservation Aquaculture program, etc. The KRWSRT is lead by the USFWS and includes appointed representatives from BPA, MFWP, IDFG, USACE and BCMFLNRO. In addition to the formal membership, KRWSRT meetings are attended by a broad range of experts including members of the Upper Columbia River White Sturgeon Recovery Initiative Technical Working Group, sturgeon experts, and representatives of stakeholder groups. Kootenai River White Sturgeon Recovery Team meetings occur two to three times a year.
Kootenai Tribe’s Draft Kootenai River Adaptive Management Plan. In a number of the ISRP responses to the Tribe’s projects, the ISRP requested information regarding the draft AMP being developed by the Tribe and requested that the draft document be provided. The Tribe has loaded the working draft document onto the Tribe’s web site at http://www.restoringthekootenai.org/. We were reluctant to provide the document at this time because this is a working document that is only partially complete and substantial additional coordination and development of the document and associated processes still need to occur. This adaptive management plan is not a requirement of the NPCC program nor is it specifically required as a component of any of the Tribe’s projects. This is an initiative that the Tribe has undertaken of its own volition in order to better manage our overall Fish and Wildlife Program. The purpose of the AMP is to link each of the projects within the Tribe’s Fish and Wildlife Program via a subbasin scale framework in order to better understand and adaptively manage how those projects collectively contribute to ecosystem restoration. Once completed, the AMP is intended to be a living document that will be refined and updated over time as new information becomes available, as results of previous restoration actions are realized, and as the Tribe’s Fish and Wildlife Program continues to mature. The AMP is intended to provide a framework to formally integrate the Tribe’s various programs and projects. However, it is important to understand that it is not intended to replace or supersede the specific, detailed monitoring and evaluation or adaptive management components of the individual projects that make up the Tribe’s Fish and Wildlife Program. The geographic scope of the AMP includes the entire Kootenai Subbasin as measured from ridge top to ridge top. Because it is designed to support all of the Tribe’s projects, and because the Tribe has no authority to manage other agencies’ projects or programs, the administrative scope of the AMP is limited to the KTOI projects. However, in recognition of the size and geographic extent of the Kootenai Subbasin, and cooperative efforts to manage fish and wildlife resources, data and analysis developed by other agencies will also be used to provide critical supplementary information in support of this adaptive management plan. The Tribe initially explored development of a program-scale adaptive management plan in 2004. At that time the Tribe hosted a multi-agency adaptive management workshop designed to collect input from scientific experts and management stakeholders on development of a subbasin scale adaptive management plan. Topics addressed in this workshop included: 1) identification of particular management options that have potential for restoring key functions in the Kootenai River ecosystem, and important attributes of these options, 2) evaluation of alternative plans for applying combinations of these options over the next few decades, and 3) review of key needs for improvement of monitoring programs in order to insure timely detection of intended immediate effects of each option as well as possible longer-term side effects. The results of this workshop were recorded in 2005 in the document, Draft Kootenai River Adaptive Management Plan (Walters, Korman, Anders, Holderman, & Ireland 2005). For a variety of reasons, primarily related to work load on other projects, this effort was temporarily shelved. This initial document provided a general framework that helped guide the evolution of projects over time, particularly with respect to common ecosystem stressors and responses addressed by multiple projects. In 2010, with the completion of the Kootenai River Habitat Restoration Program and the general shift in emphasis of the Tribe’s Fish and Wildlife Program from assessment and evaluation to feasibility assessment and implementation, the Tribe reinitiated efforts to develop an adaptive management plan in November 2010. This effort has progressed slowly (interrupted by other program work, development of project proposals, etc.) and is currently on hold to be reinitiated in Spring 2012. In the last review of the AMP, the Tribal team identified a number of missing items and areas of concern in the current draft document. Future work sessions will occur in Spring through Fall of 2012 to: 1) identify and confirm program goals and objectives; 2) refine and finalize the list of metrics used in the program; 3) review and confirm protocols for data storage, confirm methods for data entry, validation, sharing and retrieval; 4) confirm details for coordination with critical non-Tribal entities (e.g., IDFG, BCMFLNRO, MFWP); and 5) develop the agenda and work plan for a Fall 2012 meeting to review data from the 2012 field season and develop an initial set of adaptive management recommendations. The results of this first meeting will be compiled and added to the current draft of the document. A final review draft of the AMP will be distributed prior to the Adaptive Management Team meeting in Fall 2012. At that meeting we will use the document as a guide for decision-making, and note any additional content that needs to be added so the document is an effective tool for guiding the adaptive management decision-making process. In addition, the Tribe is in the process of identifying a team of external experts to assist in the review and refinement of the current draft AMP. Completion of the final document is scheduled for January 31, 2013. We hope the ISRP will recognize that this is a partial draft document and still very much a work in progress. Toward this end, suggestions to improve the overall framework and content would be appreciated and will be incorporated into our future efforts to the extent possible.
Group 6. Manipulating Flows below Libby Dam Comment: “One issue that was not adequately discussed in the proposal was the extent to which flows from Libby Dam could be manipulated to encourage more channel-floodplain interaction.” Response: We know that the operation of Libby Dam is a critical threat to the entire lower Kootenai River Subbasin. But we recognize that the elimination of this direct threat is unlikely given the social, political, and economic issues associated with changing dam operations. Therefore, the Reconnect Project focuses on the reduction of other direct and indirect threats that include diking and channelization. The results of the floodplain reconnection feasibility analysis, to which we refer in the proposal (and which can be downloaded from our online library – see first initial modeling Scott and Clayton 2004), as well as OpLoss Project hydrologic modeling and analyses revealed that river/floodplain connectivity could not be achieved by changing Libby Dam operations. We determined that floodplain hydrology could be improved by utilizing tributary hydrology as a surrogate for Kootenai River mainstem hydrology. We anticipate, therefore, that by implementing strategies that a) improve floodplain hydrologic function, b) expand the availability of lentic water bodies, c) increase surface flow (by restoring historic stream channels), and d) we will not only increase floodplain viability but also reduce the direct and indirect threats of diking and channelization.
Group 7. Coordinating Implementation with other BPA-funded Projects Comment: “OBJ-2 seeks to implement floodplain reconnection activities in conjunction with BPA mitigation projects 199206105 and mitigation phase of 200201100 by 2021 but the text only addresses strengthening the Tribal Fish and Wildlife Program’s ability to share resources, information, and reduce duplication and costs in floodplain ecosystem restoration.” Response: We appreciate the opportunity to provide additional supporting information and clarify the intent of this objective. It is true that the Tribe’s ability to share resources and information while reducing duplicative costs is enhanced by implementing floodplain ecosystem restoration efforts in concert with these other projects. But it is important to understand the framework within which the Tribe intends to implement floodplain restoration projects associated with both the OpLoss Project (200201100) and the Albeni Falls Wildlife Mitigation Project (199206105). As we stated in our proposal, funding for additional Albeni Falls wildlife mitigation implementation by the Kootenai Tribe of Idaho is currently under review by BPA. It is unclear as to whether recommended project funding for further mitigation, habitat restoration and enhancement activities will be implemented or whether Albeni Falls project funding will be limited to operations and maintenance. Under these circumstances, we propose that the Reconnect Project serve as a necessary link to continue habitat restoration work on existing lands acquired by the Tribe as partial mitigation for the construction of Albeni Falls Dam. These lands, which now total 900 acres, provide critical floodplain reconnection enhancement opportunities. The Tribe is proposing to implement habitat restoration activities in ways that are still linked to BPA’s mitigation responsibilities and are a cost-effectiveness alternative for continuing to mitigate fish and wildlife impacts associated with the construction and operation of FCRPS projects. In a previous comment, the ISRP recognized that “restoration of previous functionality requires thinking in new ways and on new scales.” We could not agree more, and believe that it is more cost-effective to utilize the Reconnect Project to implement restoration activities on these lands than to merely maintain the properties in their current degraded condition. Floodplain mitigation properties currently owned by the Tribe, such as the 693-acre Nimz Ranch, provide floodplain reconnection opportunities as well as opportunities to improve wetland functions and enhance long-term viability of ecosystem values.
Group 8. Sturgeon Assumption Comment: “There appears to be some discrepancy between the objectives of this project and the assumptions on which other proposed projects on the Kootenai River are based. The benefits for sturgeon presumed from this project should be consistent with the assumptions in the other proposals.” Response: The Reconnect Project was initiated as a wildlife project in 2002 to reconnect fragmented habitats and isolated populations, devise innovative means for fish passage, rehabilitate riparian and wetland habitats and floodplain function, rehabilitate primary and secondary productivity, rehabilitate floodplain function and condition. The hydrologic connection was to be made to mimic natural conditions as much as possible. Although the project was proposed as a means to add biological connectivity to aquatic habitats and species, we understood that initial floodplain restoration would provide only secondary benefits to sturgeon.
In addition, we understood that historic natural ecosystem conditions in the Kootenai included sloughs, wetlands, and side channels that provided deep-water habitats with a high amount of security cover, critical for juvenile fish. Additionally, off channel habitats would have provided refuge from unmanageable high water velocities typical of the Kootenai River mainstem. In our 2003 report (Scott and Clayton 2004), we stated that “Partridge (1983) was the first to suggest that the lack of juvenile sturgeon recruitment was likely a product of two factors: (1) The Kootenai River, between Bonners Ferry and Kootenay Lake, has been isolated from its floodplain by dike construction to reclaim the fertile soils for agricultural purposes. Construction of such dikes had profound ecosystem impacts including the elimination of off channel habitats (sloughs and side channels), critical for juvenile sturgeon rearing, and (2) the increase in chemical pollutants released from mineral processing facilities may have affected spawning or recruitment success.”
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