Environmental assessment on protecting winter-run wild steelhead from predation by California sea lions in the Lake Washington Ship Canal. NMFS/WDFW Environmental Assessment Report, Seattle, Washington.

Authors
National Marine Fisheries Service and Washington Department of Fish and Wildlife.
Year
Page #s
107 pp
Summary

Pyrotechnic seal bombs do not deter sea lions (Zalophus californianus) from locks in Washington (United States) over time.

Link
https://www.govinfo.gov/content/pkg/FR-1994-03-16/html/94-6047.htm

Field Studies

Environmental assessment on protecting winter-run wild steelhead from predation by California sea lions in the Lake Washington Ship Canal. NMFS/WDFW Environmental Assessment Report, Seattle, Washington.

Study Type
Field study in the wild
Location
Washington State (United States)
Target catch
Trout (Oncorhynchus mykiss)
Effect on bycatch species
Did not deter sea lions
Effect on target catch
N/A
Bycatch species
Pinnipeds
Zalophus californianus (California sea lion)
Reduction technique
Acoustic deterrent devices