Diver Survey (IMAGE) University of Hawaii at Manoa Caption A diver rolls up a transect tape upon completion of a survey at Heron Island within northern Australia's tropical Great Barrier Reef. Credit Brian Sullivan Usage Restrictions Image may only be used with appropriate caption and 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.