Coral Reef (IMAGE) Woods Hole Oceanographic Institution Caption Diverse assemblages of reef-building corals make up the framework of coral reef ecosystems. Credit Photo by Michael Fox, Woods Hole Oceanographic Institution Usage Restrictions with proper 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.