Tonga Coral Reef (IMAGE) Khaled bin Sultan Living Oceans Foundation Caption The Khaled bin Sultan Living Oceans Foundation conducted a major research study to assess the status of corals and reef fish in the Kingdom of Tonga. Credit ©KSLOF/Ken Marks. Usage Restrictions The image may only be used in association with this story and with proper photo 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.