Coral reefs surrounding Kuroshima (Okinawa, Japan) (IMAGE) Research Institute for Humanity and Nature Caption Coral reefs in Okinawa account for more than 90% of the coral reefs in Japan, but are suffering from environmental change. Credit Center for Environmental Biology and Ecosystem Studies, NIES, JAPAN <http://www.nies.go.jp/biology/en/index.html> Usage Restrictions CC BY 4.0 <https://creativecommons.org/licenses/by/4.0/deed.en> 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.