Coral Reef (image) ETH Zurich Share Print E-Mail Caption Coral reefs such as the Great Barrier Reef (shown here) are extremely species-rich habitats. Credit Simon Gingins Usage Restrictions Use restricted to reports about this publication. 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.