Avian predation on juvenile salmonids in the lower Columbia River
Subtitle: 1997 annual report
By: Daniel D. Roby ... [et al.]
Contributors: United States. Army. Corps of Engineers.; United States. Bonneville Power Administration.
Edition: Rev.
Publisher: Oregon State University
Published: 1998
Place of publication: Corvallis, OR
Language: eng
Number of pages: 70
Subjects: Sea birds -- Feeding and feeds -- Columbia River Estuary.; Predation (Biology); Salmonidae -- Migration -- Columbia River (Or. and Wash.); Salmonidae -- Mortality.
Notes: Submitted to the Bonneville Power Administration and U.S. Army Corps of Engineers.

Includes bibliographical references (p. 67-70).