California oyster farmers in Tomales Bay. (IMAGE) San Diego State University Caption Shellfish growers at Hog Island Oyster Farm in Tomales Bay, Northern California. Credit Courtesy of Remy Hale/Hog Island Oyster Co. Usage Restrictions News media use of this photo in relation to this study is permitted with attribution. 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.