Reducing marine megafauna bycatch (IMAGE) University of Barcelona Caption Bycatch of seabirds and sea turtles is only the most visible tip of the iceberg. Credit Carlos Pereira (IIM-CSIC) 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.