RESMED PROJECTE (IMAGE) University of Barcelona Caption The movement of many species creates a great connectivity of fish populations between the different protected marine areas. Credit Bernart Hereu (University of Barcelona-IRBio) Usage Restrictions Credit must be given to the creator. License CC BY 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.