Orca and Chinook Salmon (IMAGE) University of Washington Caption A young southern resident killer whale chases a Chinook salmon in the Salish Sea near San Juan Island, Washington, in September 2017. Image obtained under NMFS permit #19091. Credit John Durban/Southwest Fisheries Science Center (NOAA Fisheries); Holly Fearnbach/SR3; and Lance Barrett-Lennard/Vancouver Aquarium's Coastal Ocean Research Institute Usage Restrictions Credit required. 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.