Coral reef life (image) University of Queensland Share Print E-Mail Caption Healthy coral reefs are highly productive and support high biomasses of top predators. Credit: Manu San Felix, National Geographic Credit Manu San Felix, National Geographic Usage Restrictions To be only used with this story. Must be credited. Share Print E-Mail 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.