Migration patterns of Pacific lamprey (Lampetra tridentata) in the lower Columbia River, 1997
Subtitle: report of research
By: by John J. Vella, ... et al.
Contributors: Vella, John J.; Bjornn, Ted C.; Geological Survey (U.S.) Biological Resource Division.; Northwest Fisheries Science Center (U.S.). Fish Ecology Division.; United States. Army. Corps of Engineers. Portland District.
Publisher: Fish Ecology Division, Northwest Fisheries Science Center, National Marine Fisheries Service
Published: 2001
Place of publication: Seattle, Wash
Language: eng
Number of pages: 37
Subjects: Lampreys -- Columbia River -- Behavior.; Lampreys -- Columbia River -- Migration.; Lampetra -- Columbia River -- Effect of dams on.; Fishways -- Bonneville Dam (Or. and Wash.).; Fish tagging.
Notes: "March 2001"

Includes bibliographical references (p. 31-32).

U.S. Army Corps of Engineers, Portland District ; Contract E96950021.