Marine ecosystems (IMAGE) University of Barcelona Caption The study is part of the doctoral thesis by the researcher Maria Bas, member of the Biodiversity Research Institute (IRBio) of the University of Barcelona and the CADIC-CONICET. Credit UNIVERSITY OF BARCELONA Usage Restrictions The image may only be used with appropriate caption or credit. 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.