A study to define the migrational characteristics of chinook and coho salmon and steelhead trout in the Columbia River estuary
By: by Earl M. Dawley, Carl W. Sims, and Richard D. Ledgerwood.
Contributors: Sims, Carl W.; Ledgerwood, Richard D.; Northwest and Alaska Fisheries Center (U.S.). Coastal Zone and Estuarine Studies Division.; Pacific Northwest Regional Commission.
Publisher: Coastal Zone and Estuarine Studies [Division], Northwest and Alaska Fisheries Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration
Published: 1978
Place of publication: Seattle, Wash. (2725 Montlake Blvd. East, Seattle, Wash. 98112)
Language: eng
Number of pages: 23
Subjects: Fishes -- Columbia River Estuary (Or. and Wash.) -- Migration.; Pacific salmon -- Migration.; Steelhead (Fish) -- Migration.
Notes: At head of title: Annual report - 1977.

Initiated in cooperation with the Pacific Northwest Regional Commission (PNWRC).

"March 1978."

"Project 712."

Bibliography: p. 21.