Bleached Staghorn Coral (IMAGE) University of Colorado at Boulder Caption Bleached Staghorn coral on the Great Barrier Reef between Townsville and Cairns, March 2017. Credit Bette Willis / ARC Centre of Excellence for Coral Reef Studies 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.