The Reef may refer to: The Reef or The Rand, alternative names for the Witwatersrand, a north-facing scarp in South Africa Great Barrier Reef or "The...

A reef is a ridge or shoal of rock, coral, or similar relatively stable material lying beneath the surface of a natural body of water. Many reefs result...

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...

The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres...

Look up reefing in Wiktionary, the free dictionary. Reefing reduces the area of a sail, usually by folding or rolling one edge of the canvas in on itself...

species of reef-associated sharks which are known by the common name reef sharks. In the Indian and Pacific Oceans: Blacktip reef shark Grey reef shark Whitetip...

to the San Diego beach community of La Jolla, California, where they began Reef. Their product became popular amongst surfers and beach goers. Reef has...

passage, block the use of trawling nets, support reef restoration, improve aquaculture, or enhance scuba diving and surfing. Early artificial reefs were built...

The Reef: Stalked is a 2022 Australian horror film written and directed by Andrew Traucki and produced by Jack Christian, Neal Kingston and Michael Robertson...

invertebrates as well as fish that play a role in maintaining the tropical coral reef environment. A reef aquarium requires appropriately intense lighting, turbulent...

The Reef is a 2010 Australian survival horror film, written, directed and produced by Andrew Traucki in his second feature film (the first being Black...

Kingman Reef (/ˈkɪŋmən/) is a largely submerged, uninhabited, triangle-shaped reef, geologically an atoll, 9.0 nmi (20 km) east-west and 4.5 nmi (8 km)...

The reef triggerfish (Rhinecanthus rectangulus), also known as the rectangular triggerfish, wedgetail triggerfish or by its Hawaiian name humuhumunukunukuāpuaʻa...

A fringing reef is one of the three main types of coral reef. It is distinguished from the other main types, barrier reefs and atolls, in that it has...

"Beyond The Reef" is a song written by Canadian Jack Pitman in Hawaii in 1948. It was first performed by Hawaiian artist Napua Stevens in 1949. Although...

Coral reef fish are fish which live amongst or in close relation to coral reefs. Coral reefs form complex ecosystems with tremendous biodiversity. Among...

The reef knot, or square knot, is an ancient and simple binding knot used to secure a rope or line around an object. It is sometimes also referred to as...

The whitetip reef shark (Triaenodon obesus) is a species of requiem shark, in the family Carcharhinidae, and the only member of its genus. A small shark...

ocean. As the volcanic island subsides, the coral fringing reef becomes a barrier reef that is detached from the island. Eventually, reef and the small coral...

The blacktip reef shark (Carcharhinus melanopterus) is a species of requiem shark, in the family Carcharhinidae, which can be easily identified by the...

Capitol Reef National Park is a national park of the United States in south-central Utah. The park is approximately 60 miles (100 km) long on its north–south...

The Pacific reef heron (Egretta sacra), also known as the eastern reef heron or eastern reef egret, is a species of heron found throughout southern Asia...

Blenheim Reef Blenheim Reef is a partly submerged atoll structure in the Chagos Archipelago, Indian Ocean. It includes the coral reef of Baxio Predassa...

south from the outer edge of the Great Barrier Reef and includes Heralds Beacon Island, Osprey Reef, the Willis Group and fifteen other reef/island groups...

The Neptune Memorial Reef is an underwater columbarium in what was conceived by the creator as the world's largest man-made reef (covering over 600,000...

marine world of the Great Barrier Reef, the largest coral reef in the world. It offers a view of its ecosystem from the perspective of the fish. It was released...

The grey reef shark or gray reef shark (Carcharhinus amblyrhynchos, sometimes misspelled amblyrhynchus or amblyrhinchos) is a species of requiem shark...

'Meiji Reef'), is a low tide elevation (LTE) reef/atoll surrounding a large lagoon in the southeastern region of Dangerous Ground in the east of the Spratly...

Reef killed 29 to 50 percent of the reef's coral. In 2017, the bleaching extended into the central region of the reef. The average interval between bleaching...

Look up reef in Wiktionary, the free dictionary. A reef is a bar of rock, sand, coral or similar material, lying beneath the surface of water. Reef may also...