Healthy killer whale in ocean (IMAGE) University of California - Davis Caption A southern resident killer whale swims in the Salish Sea in 2018. An endangered species, this population of just over 70 individuals lives year-round off the coasts of Oregon, Washington and British Columbia. Credit Joe Gaydos, UC Davis Sea Doc Society Usage Restrictions Provide credit. 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.