What's Killing the Coastal Saltmarshes of Southern New England? (image) Brown University Share Print E-Mail Caption Senior Sinead Crotty checks a cage that protects Sesarma crabs from predators. Excluding predators for a single growing season, the experiment showed, more than doubled Sesarma consumption of marsh grass, with damage above and below ground. Credit Bertness Lab/Brown University Usage Restrictions with credit Share Print E-Mail 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.