Coral Reef-cam: Study Shows Which Fish Clean Up Coral Reefs (video) National Science Foundation Share Print E-Mail Loading video... Caption Using underwater video cameras to record fish feeding on South Pacific coral reefs, scientists from Georgia Tech have found that herbivorous fish can be picky eaters -- a trait that could spell trouble for endangered reef systems. Their video study shows which fish are most important to eating seaweed harmful to coral reefs and demonstrates the importance of biodiversity to endangered corals. Credit Georgia Tech and National Science Foundation Usage Restrictions This video may only be used with appropriate caption or credit. Share Print E-Mail 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.