Ana Vila-Concejo, University of Sydney (IMAGE) University of Sydney Caption Lead author Associate Professor Ana Vila-Concejo on a boat at the University of Sydney's Great Barrier Reef research station, One Tree Island. Credit Thomas Fellowes 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.