Blue Whale and Ship (IMAGE) NOAA National Marine Fisheries Service Caption Researchers have identified areas off southern California with high numbers of whales and assessed their risk from potentially deadly collisions with commercial ship traffic. Credit John Calambokidis/Cascadia Research Usage Restrictions Please 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.