Apo Reef Apo Reef Apo Reef is a coral reef system in the Philippines situated on the western waters of Occidental Mindoro province in the Mindoro Strait. Encompassing , it is by no means the world's second-largest contiguous coral reef system, but is the largest in the country. The reef and its surrounding waters are protected areas in the country administered as the Apo Reef Natural Park (ARNP). It is one of the best known and most popular dive sites in the country. It is listed in the tentative list for UNESCO World Heritage Sites. Apo Reef can be found around west
Davis Reef Davis Reef Davis Reef is a coral reef located within the Florida Keys National Marine Sanctuary. It lies to the southeast of Plantation Key. This reef lies within a Sanctuary Preservation Area (SPA). The southern end of the reef is sometimes called "Davis Ledge." Davis reef lies between Crocker Reef and Conch Reef. The Fish and Wildlife Research Institute (FWRI, the research arm of the Florida Fish and Wildlife Conservation Commission), the Florida Keys National Marine Sanctuary, the Coral Restoration Foundation (CRF), the Wildlife Foundation of Florida (WFF), and the family of the late Charlie Stroh have recently begun a