Sea lion/steelhead conflict at the Ballad Locks, Seattle. National Marine Fisheries Service and Washington Department of Wildlife, Seattle, Washington.

Authors: 

Scordino, J. and Pfeifer, R.

Year: 

1993

Page #s: 

10 pp
Summary: 
Predator sounds (killer whales) did not deter sea lion predation on a steelhead trout fishery in Washington.