Experimental Tank (IMAGE) Smithsonian Caption In experimental tanks like this, Sarah Donelan simulated the effects of warmer water and low oxygen in Chesapeake Bay on Eastern oysters. Credit Sarah Donelan/Smithsonian Environmental Research Center Usage Restrictions This photo is freely available for media to use in accordance with the Smithsonian Terms of Use (https://www.si.edu/termsofuse), provided the credit line is included as written above. 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.