Bonneville Dam creates a barrier for fish in the Columbia River, making it a lucrative feeding ground for the sea lions. Because many of the salmon they eat are endangered, it also creates a dilemma for fish and wildlife managers.
Kelly House | The Oregonian/OregonLive, Portland Oregonian: Local
Wed, 01/28/2015 - 9:07am
Bonneville Dam creates a barrier for fish in the Columbia River, making it a lucrative feeding ground for the sea lions. Because many of the salmon they eat are endangered, it also creates a dilemma for fish and wildlife managers.