Photo 1 (IMAGE) Bigelow Laboratory for Ocean Sciences Caption A large stoplight parrotfish (Sparisoma viride) scrapes algae from the reef surface. Well-grazed reefs are more hospitable to baby corals than reefs blanketed with thick algae, and a recent study by Bigelow Laboratory scientists uncovered the importance of fish diversity to this process. Credit José Alejandro Alvarez Usage Restrictions None 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.