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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:
2000-012-00 EXP USFWS EVALUATE FACTORS LIMITING C.R. CHUM SALMON
Contract Start Date:
10/1/2006
Contract End Date:
9/30/2007
Title:
I: 162 - Estimate juvenile chum abundance
Description:
Calculate estimates of juvenile abundance in Hardy Creek and Hamilton Springs and describe behavioral and biological characteristics.
WE Agreement Type:
Contracted
Deliverable Specification:
Estimates of chum salmon smolt abundance will be calculated for Hardy Creek and Hamilton Springs using trap efficiency and number of chum salmon smolts captured. Trap efficiency will be estimated using the proportion of marked fish recaptured. Behavioral and biological characteristics will be described for smolts at each site using timing of capture and smolt length data. Emigration timing will be analyzed with stream flow and water temperature to investigate their influence on smolt behavior. These relations will be compared between the two streams to investigate potential differences. These data will be summarized and compiled in electronic files, and presented in the annual report.
WSE Effective Budget:
$8,391
% of Total WSE Effective Budget:
3.18%
WSE Start:
02/04/2007
WSE End:
06/01/2007
WSE Completion:
06/01/2007
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) $8,391 $8,391

3 Milestones
Sort Type Title Start End Status Modified By Modified Date
A Estimate abundance of chum salmon smolts in Hardy Creek and Hamilton Springs 2/4/2007 6/1/2007 Concluded Jeffrey Johnson (Inactive) 8/1/2006 4:43:00 PM
Description: Trap efficiency will be estimated using the proportion of marked fish recaptured. Trap efficiency will be used with the number of chum salmon smolts captured to estimate the total abundance of smolts emigrating from each stream and associated confidence intervals for the entire sample period.
B Analyze behavioral and biological characteristics of smolts in Hardy Creek and Hamilton Spring 2/4/2007 6/1/2007 Concluded Jeffrey Johnson (Inactive) 8/1/2006 4:43:01 PM
Description: Emigration timing will be analyzed with environmental variables such as stream flow and water temperature, collected during trap operations, to investigate their influence on smolt behavior. These relations, as well as fish length, will be compared between the two streams to investigate potential differences.
C DELIV Chum juvenile abundance estimates for for Hardy Creek and Hamilton Springs 6/1/2007 Concluded Jeffrey Johnson (Inactive) 9/7/2006 11:41:09 AM
Description: Estimates of chum salmon smolt abundance will be calculated for Hardy Creek and Hamilton Springs using trap efficiency and number of chum salmon smolts captured. Trap efficiency will be estimated using the proportion of marked fish recaptured. Behavioral and biological characteristics will be described for smolts at each site using timing of capture and smolt length data. Emigration timing will be analyzed with stream flow and water temperature to investigate their influence on smolt behavior. These relations will be compared between the two streams to investigate potential differences. These data will be summarized and compiled in electronic files, and presented in the annual report.

<a target='blank' href='https://www.monitoringresources.org/Designer/Design/Index'>Location data for Area of Inference (AOI) should be entered into MonitoringResources.org. Click here to go to that site.</a>
Primary Focal Species:
Chum (Oncorhynchus keta) - Columbia River ESU (Threatened)
Secondary Focal Species:
None

This work element does not require Environmental Compliance
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