Sorting Marine Creatures (IMAGE) Georgia Institute of Technology Research News Caption Researcher Amanda Hollebone examines the creatures contained in an "artificial reef" established to assess the effects of non-native crabs on oysters and mussels. Credit Image: Alan Wilson 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.