Blue-Green Damselfish in Coral (IMAGE) University of Texas at Austin Caption Blue-green damselfish may opt to relocate to cooler waters as ocean temperatures rise. Credit Jodie Rummer, James Cook University Usage Restrictions with appropriate 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.