Title: Human activity selectively impacts the ecosystem roles of parrotfishes on coral reefs

Authors: Bellwood, D.R., A.S. Hoey, and T.P. Hughes

Citation: Bellwood, D.R., A.S. Hoey, and T.P. Hughes. 2011. Human activity selectively impacts the ecosystem roles of parrotfishes on coral reefs. Proceedings of the Royal Society of London Series B, Biological Sciences 279(1733):1621-1629.