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Locations of coral reefs around the world. ... This is a double-barrier coral reef, and the second-longest on Earth, the longest being the Belize Barrier Reef.
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate . [ 1 ] Most coral reefs are built from stony corals , whose polyps cluster in groups.
Coral reefs of Solomon Islands; Coral reefs of Tuvalu; List of corals of the Solomon Islands; Coral Reef Initiative for the South Pacific; Coral reef restoration; Coral Reefs; Coral reefs in India; Coral reefs of Jamaica; Coral reefs of the Virgin Islands; Coral sand; Coral Triangle
However, coral reefs are increasingly threatened by climate change, pollution, and overfishing, leading to coral bleaching and ecosystem degradation. Image credits: USFWS Pacific
The two latter reefs are much closer to Lord Howe Island, New South Wales, (about 150 km (93 mi)) than to the southernmost island of the rest of the territory, Cato Island. The islands, cays and reefs of the Great Barrier Reef are not part of the territory, belonging to Queensland instead. The outer edge of the Great Barrier Reef is the ...
A perceived deterioration of the reefs became a concern in the 1950s. Early attempts to protect the reefs led to the establishment in 1960 of a protected area that became John Pennekamp Coral Reef State Park. The creation of Biscayne National Monument (which later became Biscayne National Park) in 1968 protected the northern part of the Florida ...
The Great Barrier Reef is the world's largest coral reef system, [1] [2] composed of over 2,900 individual reefs [3] and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 sq mi).
The coral reef has been an integral part of Southeast Asian communities for thousands of years. According to Tiffany Adams of Hong Kong, "With the higher demands on the coral reef to produce for the increasing population and the introduction of the world market in the last fifty years, overexploitation has become the most prevalent threat." The ...