Coral reefs of the Virgin Islands other coral larvae to attach to and grow on. These corals can form into three different structures; fringing reefs, which are reefs that are close to the shore, barrier reefs, which are reefs that are alongside the shore and is separated by deep water, and an atoll reef which is a coral reef that circles a lagoon or body of water. As stated, the coral reefs such as fringing reefs, deep reefs, patch reefs and spur and groove formation are distributed over three islands in the Virgin Islands which are St. Croix (Salt River Bay National Historical Park and Ecological
Réunion's coral reef and paragliding. Many diving schools suggest training sessions and first dives at reef sites. Local businesses, organizations, and government localities organize photography contests and other events to boost tourism around the reef. In a recent study, specialists estimated the benefits of leisure activities such as scuba diving to be above €2,076,150, water sports above €118,018, and diving boats and submarines above €1,851,614. The coral reef influences the price of local housing; homes close to a beach protected by corals enjoy lower real estate prices. Réunion's coral reef Réunion is an island located near the eastern coast of Madagascar in the