COASST Volunteers (IMAGE) University of Washington Caption Coastal Observation and Seabird Survey (COASST) volunteers tag a sooty shearwater on the coast of Washington state. Credit COASST Usage Restrictions With 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.