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Columbia Basin Fish and Wildlife Program Columbia Basin Fish and Wildlife Program
Select a work element:
Contract Number:
Contract Title:
1998-014-00 EXP OCEAN SURVIVAL OF SALMONIDS (OHSU)
Contract Start Date:
1/1/2018
Contract End Date:
12/31/2018
Title:
C: 162 - Characterize spatial and temporal physical features of the plume
Description:
This is a continuation of a multi-year, multi-institutional study to evaluate the role of changing ocean conditions on growth and survival of juvenile salmon from the Columbia River basin as they enter the Columbia River plume and PNW coastal habitats. Adult returns vary dramatically (over 10 fold) as a result of changing (good or bad) ocean conditions juveniles experience. Evaluating the benefit of restoration efforts in the Columbia River to restore endangered salmon populations needs to consider ocean conditions as a contributing factor to recovery.

OHSU will continue to simulate physical estuarine and plume conditions, and make them available for integration in the plume project cruises and multiple fisheries analyses that require them. This includes both continuing to conduct and analyze underlying circulation simulations (Task 5.1) and filtering the results to derive the estuarine (Task 2.3) and plume metrics (Task 5.3).
WE Agreement Type:
Contracted
Deliverable Specification:
The Products that will be delivered are the following:

-- Plume Metrics in the Climatological Atlas

Specific deadlines include:

--- Update of database of plume metrics completed
WSE Effective Budget:
$43,500
% of Total WSE Effective Budget:
90.63%
WSE Start:
01/01/2018
WSE End:
12/31/2018
WSE Completion:
12/31/2018
WSE Progress:
Concluded
WSE ID Continued From:
n/a
WSE ID Continued To:
n/a
Finite or Recurring:
Recurring

SOWRevision Planned Updated Contractor Comments (optional) BPA Comments (optional)
Work Element Budget (Current Performance Period) $43,500 $43,500

6 Milestones
Sort Type Title Start End Status Modified By Modified Date
A PUBPROTOCOL Review, revise, and Publish protocol, study design, and methods in monitoringmethods.org 1/1/2018 4/30/2018 Concluded Anne Creason 10/17/2017 3:03:29 PM
Description: The Protocol (including temporal and spatial design) and Methods for this work element are stored at monitoringmethods.org and need to be finalized (i.e., "Published" through monitoringmethods.org), preferably prior to data collection. Preparations for contract renewals must include reviewing any previously published Protocols/Methods to ensure that they are consistent with how work will be done in any subsequent contract.
B Linking hydrographic conditions with 3-dimensional salmon tracking in the CR estuary 1/1/2018 12/31/2018 Concluded Anne Creason 11/16/2017 3:12:12 PM
Description: Task 2.3. Linking hydrographic conditions with 3-dimensional salmon tracking in the Columbia River estuary For this task, the NOAA-led team has concurrently measured the 3-dimensional migration pattern of juvenile salmonids relative to the hydrography of the CRE. We hypothesized that the vertical position and location of salmonids is altered when high salinity and low DO are present in the estuary. Specifically, we predict that salmon will hold or move upstream in response to encountering intruding seawater and shoal when encountering low DO. During ebb tides, when water is fresher and normoxic, we expect continued migration and deeper depth distribution. In FY18, OHSU will contribute to this task through the analysis of the underlying estuarine circulation dynamics, based on existing and on-going circulation simulations. Specifically, OHSU will ensure that metrics characterizing estuarine salinity intrusion and plume characteristics will continue to be computed and are thus available for integration in these analyses as required. OHSU will also begin development of an Individual-based Model (IBM) coupled with the circulation model, to attempt to more closely understand salmon pathways throughout the estuary and early plume.
C Physical Circulation 1/1/2018 12/31/2018 Concluded Anne Creason 11/16/2017 3:14:03 PM
Description: Task 5.1. Physical Circulation. The SATURN circulation modeling system, also known as the virtual Columbia River (http://www.stccmop.org/datamart/virtualcolumbiariver), has constituted important infrastructure for the project. Simulations of water levels, salinity, temperature and velocities have supported salmon analyses directly and (as needed) provide underlying flows for use in ecological transport models. In FY18: • OHSU will continue to improve the skill of our circulation simulations, and will maintain daily circulation forecasts of circulation to inform NOAA fisheries cruises. • OHSU will on demand run daily forecasts of turbidity and light attenuation.
D Characterizing ocean entry conditions and their implications on adult returns 1/1/2018 12/31/2018 Concluded Anne Creason 11/16/2017 3:14:03 PM
Description: Task 5.6. Characterizing Ocean Entry Conditions and their Implications on Adult Returns. Physical, chemical and biological conditions experienced by salmon at ocean entry play a significant but incompletely understood role in overall survival. To clarify and quantify that role, we have been conducting multiple analyses based on metrics derived from circulation databases. The region associated with “ocean entry” encompasses the coastal jet off the WA coast, the plume (defined by waters of salinity of 28psu or lower) regardless of direction, plume fronts, and the estuary downstream of the salinity intrusion length limit. In FY18: • OHSU will concentrate on the update of the time series of plume (volume, area and location) and estuarine (salinity intrusion, salt volume, shallow water habitat) metrics, so that other project participants can conduct analysis based on those metrics.
E Engage, advise and inform managers 1/1/2018 12/31/2018 Concluded Anne Creason 11/16/2017 3:14:03 PM
Description: Task 6.2. Engage, advise and inform managers. This task is critically important as a synthesis of the work conducted to date. OHSU anticipate continuing—when appropriate—to engage BPA managers to better understand their needs, so that solutions might be explored in eventual future projects. An example of that engagement has been the contribution of OHSU, through separate funding, to the U.S. Entity Regional Recommendation for the Future of the Columbia River Treaty after 2024, to the U.S. Department of State.
F DELIV Analysis of spatial and temporal features of the plume 12/31/2018 Concluded Anne Creason 10/17/2017 3:03:29 PM
Description: The Products that will be delivered are the following: -- Plume Metrics in the Climatological Atlas Specific deadlines include: --- Update of database of plume metrics completed

<a target='blank' href='https://www.monitoringresources.org/Designer/Design/Detail/6138'>Location data for Area of Inference (AOI) should be entered into MonitoringResources.org. Click here to go to that site.</a>
Primary Focal Species:
Chinook (O. tshawytscha) - Deschutes River Summer/Fall ESU; Coho (Oncorhynchus kisutch) - Lower Columbia River ESU (Threatened); Steelhead (Oncorhynchus mykiss) - All Populations
Secondary Focal Species:
None

This work element does not require Environmental Compliance
Title Link
SATURN - CMOP Science and Technology University Research Network http://www.stccmop.org/saturn
Study Plan Name Study Plan Owner Protocol State Sample Design Name
Forecasts and Advice on Impact of Ocean and Plume Conditions (1998-014-00) v1.0 Cheryl Morgan Draft Characterize spatial and temporal physical features of the plume - Oregon Health Sciences University (OHSU) v1.0

ID Name Type Optional Customized Based On Status
1748 Calculation of plume volumes to characterize ocean entry conditions v1.0 Data Analysis/Interpretation No N/A Draft

Title Category Subcategory Subcategory focus 1 Subcategory focus 2
Plume volume Hydrology/Water Quantity Ocean Conditions (ID: 106) NA NA
Name Value
Latitude, Longitude 46.212081, -124.080566
Lower Columbia Estuary (LCREP) Coastal Lowlands Entrance-Mixing