Oysters on Rocks (IMAGE) Florida State University Caption This is the intertidal zone of California's Tomales Bay at low tide allowing view of native oysters on rocks. Credit David Kimbro Usage Restrictions None 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.