Coral Reef Drone (IMAGE) Stanford University Caption Student drone photos were taken to map the coral in shallow-water reefs off Ofu Island in American Samoa. Credit Ved Chirayath Usage Restrictions Non profit use. 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.