Dr. Mei Sato and equipment (IMAGE) University of British Columbia Caption Dr. Sato with echosounder equipment used to detect fish from onboard ship. Credit A.W. Trites, University of British Columbia Usage Restrictions For use with story and interviews 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.