Coral Reef (IMAGE) Virginia Institute of Marine Science Caption A new global study of reef fishes reveals that tropical coral reefs are not the only areas of high marine biodiversity. When measured by factors other than the traditional species count -- instead using features such as a species' role in an ecosystem -- new hotspots of biodiversity emerge, including some nutrient-rich, temperate waters. Credit Photo by David Malmquist/VIMS Usage Restrictions One-time use only. 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.