“Sea lions-eye view”
of the Columbia River at the Lewis and Clark Bridge between Rainier Oregon and
Longview Washington. Photo: ODFW via National Geographic Critter Cams.
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ODFW presentation on the California Sea Lion, Stellar Sea Lion and Harbor seals occupying areas of the lower Columbia River and major tributaries. It provides factual overview data on many of their studies including historical presence, populations, habits and diet including salmonids and sturgeon from the rivers. Provided with supporting information from:
- NOAA Fisheries
- National Marine Mammal Laboratory
- Washington Department of Fish and Wildlife
- Pacific States Marine Fisheries Commission
- U.S. Army Corps of Engineers
- Columbia River Inter-Tribal Fish Commission
- Northwest Power and Conservation Council
- Bonneville Power Administration