Sea Lion and Salmon (IMAGE) NOAA Fisheries West Coast Region Caption Sea lion preys on salmon at Bonneville Dam on the Columbia River. Credit US Army Corps of Engineers Usage Restrictions CREDIT: U.S. Army Corps of Engineers License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.