Nice Neighborhood (IMAGE) Brown University Caption Cordgrass and ribbed mussels along East Coast cobbled beaches provide shade and protection for the invasive Asian shore crab. Credit Andrew Altieri, Brown University 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.