Oysters at China Camp (IMAGE) University of California - Davis Caption Oysters cling to the shoreline at China Camp State Park in San Francisco Bay before a 2011 mass die-off. Credit Brian Cheng/UC Davis 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.