Overgrown Algae Shallow Patch (IMAGE) Florida Atlantic University Caption An algae overgrown shallow patch reef at Glover's Atoll with parrotfish and tangs (herbivores) in June 2017. Credit A. Tewfik/WCS Usage Restrictions Credit: A. Tewfik/WCS License Original 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.