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Columbia Basin Fish and Wildlife Program Columbia Basin Fish and Wildlife Program
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Select a work element:
Contract Number:
Contract Title:
2007-157-00 EXP BULL TROUT STATUS AND ABUNDANCE
Contract Start Date:
10/1/2010
Contract End Date:
9/30/2011
Title:
H: 157 - Monitor Juvenile Bull Trout Abundance In Shitike Creek Through Night Snorkeling
Description:
Bull trout require complex stream habitat and cold water temperatures (<15° C) during the juvenile rearing life stages (Dambacher and Jones 1997; Fraley and Shepard 1998; Ratliff 1992; Reiman and McIntyre 1993). Juveniles rear in streams three or more years (Ratliff et al. 1996, Pratt 1992). They are dependent on high quality stream habitat. During the juvenile stage, bull trout are considered benthic to take advantage of the substrate interstices for cover, food and protection (Buchanan et al.1997). Availability of juvenile rearing habitat may limit bull trout distribution.
WE Agreement Type:
Contracted
Deliverable Specification:
Enumerate fish
Bull trout will be enumerated by night snorkeling using methods described by Thurow (1994).

Nine 100 m index reaches will be surveyed during late-June through July 2011. Surveys will be conducted from 22:00–03:00. Two or three divers will survey from the downstream end each reach proceeding upstream. Each diver will be responsible for covering a portion of the stream to prevent duplication in counts. The estimated total length of each bull trout and brook trout encountered will be recorded. Bull trout will be tallied into one of three total length categories (50-200, 200-300 and >300mm) corresponding to juvenile, sub-adult and adult life stages as determined by scale analysis conducted in the Deschutes R. subbasin during 1996-2000 (Brun and Dodson 2001). All brook trout will be enumerated within each habitat unit and index reach. At the end of each habitat unit and index reach fish counts from each diver will be consolidated and recorded.

Habitat Data Collection
The upper and lower bounds of each habitat unit were sequentially numbered with flagging. Habitat measurements and characteristics to be collected are:
Habitat type (pools, glides, riffles and rapids)
Unit length
Average bankful width
WSE Effective Budget:
$2,878
% of Total WSE Effective Budget:
2.21%
WSE Start:
10/01/2010
WSE End:
07/31/2011
WSE Completion:
07/21/2011
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) $7,000 $2,878

4 Milestones
Sort Type Title Start End Status Modified By Modified Date
A EC Environmental Compliance Requirements Complete 10/1/2010 5/30/2011 Concluded Jen Graham 8/20/2010 11:58:46 AM
Description: On-the-ground work associated with this work element cannot proceed until this milestone is complete. Milestone is complete when final documentation is received from BPA environmental compliance staff (completion can be based on pre-existing environmental documentation from BPA).
B Conduct Night Snorkeling 6/1/2011 7/31/2011 Concluded Jen Graham 8/20/2010 11:58:17 AM
Description: Conduct night snorkeling to enumerate bull and brook trout in nine reaches of Shitike Creek.
C Collect Habitat Data 6/1/2011 7/31/2011 Concluded Jen Graham 8/20/2010 11:58:46 AM
Description: Collect habitat data in the nine reaches.
D DELIV Enumerate Fish & Habitat Data Collection 7/31/2011 Concluded Jamie Cleveland (Inactive) 9/28/2010 12:32:35 PM
Description: Enumerate fish Bull trout will be enumerated by night snorkeling using methods described by Thurow (1994). Nine 100 m index reaches will be surveyed during late-June through July 2011. Surveys will be conducted from 22:00–03:00. Two or three divers will survey from the downstream end each reach proceeding upstream. Each diver will be responsible for covering a portion of the stream to prevent duplication in counts. The estimated total length of each bull trout and brook trout encountered will be recorded. Bull trout will be tallied into one of three total length categories (50-200, 200-300 and >300mm) corresponding to juvenile, sub-adult and adult life stages as determined by scale analysis conducted in the Deschutes R. subbasin during 1996-2000 (Brun and Dodson 2001). All brook trout will be enumerated within each habitat unit and index reach. At the end of each habitat unit and index reach fish counts from each diver will be consolidated and recorded. Habitat Data Collection The upper and lower bounds of each habitat unit were sequentially numbered with flagging. Habitat measurements and characteristics to be collected are: Habitat type (pools, glides, riffles and rapids) Unit length Average bankful width

Work Site ID Latitude Longitude State County Province Subbasin
63846 44.749322 -121.637099 Oregon Jefferson Columbia Plateau Deschutes
63861 44.750104 -121.634119 Oregon Jefferson Columbia Plateau Deschutes
63876 44.752921 -121.631606 Oregon Jefferson Columbia Plateau Deschutes
63891 44.752312 -121.629169 Oregon Jefferson Columbia Plateau Deschutes
63907 44.748657 -121.639372 Oregon Jefferson Columbia Plateau Deschutes
63923 44.747591 -121.642875 Oregon Jefferson Columbia Plateau Deschutes
63938 44.746221 -121.645464 Oregon Jefferson Columbia Plateau Deschutes
63953 44.747287 -121.676865 Oregon Jefferson Columbia Plateau Deschutes
63972 44.751246 -121.689505 Oregon Jefferson Columbia Plateau Deschutes

Primary Focal Species:
Trout, Bull (S. confluentus) (Threatened)
Secondary Focal Species:
Trout, Brook (Salvelinus fontinalis)

Title Link
NONE - No data repository or not electronically available N/A
Study Plan Name Study Plan Owner Protocol State Sample Design Name
CTWS RM&E - Bull & Brook Trout - Deschutes River Basin - Juvenile Density Monitoring v1.0 Lyman Jim Draft Monitor Juvenile Bull Trout Abundance & Habitat Use In Shitike Creek Through Night Snorkeling - Confederated Tribes of Warm Springs v1.0

ID Name Type Optional Customized Based On Status
1298 Bull & Brook Trout - Juvenile Density Monitoring (Analysis) v1.0 Data Analysis/Interpretation No N/A Draft
962 Bull & Brook Trout - Lower Deschutes River Subbasin - Juvenile Density Monitoring (Data Collection) v1.0 Data Collection No N/A Draft
1201 Bull Trout - Juvenile Density Permutation Analysis (Analysis) v1.0 Data Analysis/Interpretation No N/A Draft
1305 Bull Trout - Lower Deschutes River Subbasin - Half Duplex PIT Tagging(Data Collection) v1.0 Data Collection No N/A Draft
1205 Multiple Species - Deschutes River Subbasin - Length at Age Verification (Analysis) v1.0 Data Analysis/Interpretation No N/A Draft

Title Category Subcategory Subcategory focus 1 Subcategory focus 2
Measurement of habitat type available Classification of Ecological or Geological Attribute Habitat Type (ID: 192) NA NA
Bull trout relative density Fish Abundance of Fish (ID: 46) Fish Life Stage: RANGE: Juvenile to Adult Fish Origin: Natural
Bull & brook trout assumed age structure based on observations Fish Age Structure: Fish (ID: 49) Fish Life Stage: RANGE: Juvenile to Adult NA
Density of fish by habitat type and assumed age class Fish Density of Fish Species (ID: 59) Fish Life Stage: RANGE: Juvenile to Adult NA
Bull & brook trout size classes (to be validated method ID 1205) Fish Length: Fish Species (ID: 75) Fish Life Stage: RANGE: Juvenile to Adult NA
Brook trout relative abundance Fish Abundance of Invasive Fish Species (ID: 362) Fish Life Stage: RANGE: Juvenile to Adult NA