Map of the northern Caribbean Basin showing regions covered in this paper. Outlines around each region, the Cayman Islands, Cuba, and Jamaica, trace the 100-meter depth contour around each island or group of islands, within which all reef sites used in this study are included. Cyan colour: Cayman Islands; green colour: Cuba; red colour: Jamaica. The region outlined in red, but disconnected from the island of Jamaica, represents Pedro Bank (Map courtesy of The World Marble Globe, version 1.3.3, http://edu.kde.org/marble/).