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Filtering by: Advisor Frederick, William James Academic Affiliation Fisheries and Wildlife

Changes in size and age at maturity of Columbia River upriver bright fall chinook salmon (Oncorhynchus tshawytscha) : implications for stock fitness, commercial value, and management

Creator:

Beaty, Roy E.

Abstract:

The average size and age of chinook salmon (Oncorhynchus tshawytscha) caught in commercial fisheries along the Pacific Coast of North America have decreased substantially in this century. These declines might be caused in part by changes in size and age at maturity within the stocks contributing to those fisheries. Upriver...

Resource Type:

Masters Thesis

Full Text:

Frederick (Fritz) Cramer, The Dalles, OR; the late Ivan Donaldson, Stevenson, WA; and Chuck Junge, Redland