Orca hunting salmon 1 (IMAGE) University of Washington Caption A resident killer whale chasing a coho salmon to the surface. Image taken under permit. Credit Candice Emmons/NOAA Fisheries Usage Restrictions Must include credit License Original 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.