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Title: Assessing population effects from entrainment of fish at a large volume water intake

Journal Article · · J. Environ. Sci. Health, Part A; (United States)

A method is described for estimating population effects from entrainment of juvenile chinook salmon (Oncorhynchus tshawytscha) at a steam electric generating station on the Columbia River that required cooperation between power plant operators and fishery biologists. The method involved sampling fish in the river and entrained fish (both marked recaptures and naturally occurring downstream migrants) within the intake, and estimating the 1) total number of fish entrained, 2) size of the natural population, and 3) percent of the natural population affected.

Research Organization:
Battelle, Pacific Northwest Labs., Richland, WA
OSTI ID:
6573338
Journal Information:
J. Environ. Sci. Health, Part A; (United States), Vol. A21:2
Country of Publication:
United States
Language:
English