Macroinvertebrados de Agua Dulce (IMAGE) University of Barcelona Caption Los investigadores han compilado y analizado la información de la ecología de aproximadamente 6.600 especies. Credit Foto: Núria Bonada (IRBio-UB). 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.