Behavior of juvenile salmonids migrating through the Willamette River near Portland, Oregon
By: Christopher J. Knutsen, David L. Ward.
Contributors: Ward, David L.; Oregon. Fish Division.
Series: Information reports / Fish Division, Oregon Department of Fish and Wildlife -- no. 91-5.; Information reports (Oregon. Fish Division) -- no. 91-5.
Publisher: Oregon Dept. of Fish and Wildlife
Published: 1991
Place of publication: Portland, Or
Language: eng
Number of pages: 17
Subjects: Pacific salmon -- Oregon -- Willamette River -- Migration.; Pacific salmon -- Oregon -- Willamette River -- Behavior.
Notes: "July 1991."

Includes bibliographical references (p. 16-17)