Collecting data in the Great Barrier Reef (IMAGE) University of Sydney Caption University of Sydney geoscientists collecting data at One Tree Island, the Great Barrier Reef Credit University of Sydney 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.