Hydroacoustic assessment of downstream migrating salmonids at the Dalles Dam in spring and summer 1985
Subtitle: final report
By: by Tracey W. Steig and Ward R. Johnson.
Contributors: Johnson, Ward R.; United States. Bonneville Power Administration. Division of Fish and Wildlife.
Publisher: U.S. Dept. of Energy, Bonneville Power Administration, Division of Fish & Wildlife
Published: 1986
Place of publication: Portland, Or
Language: eng
Number of pages: 56
Subjects: Fishes -- Columbia River -- Migration.; Underwater acoustics.; Fishways -- Columbia River.
Notes: "February 1986"--Front cover.

"Final Report 1985"--Front cover.

Contract No. DE-AC79-85 BP23174.