... tree is made up of thousands of layers of dead coral polyps covered by a very thin layer of living polyps. Coral reefs are divided into four different classes: fringing reefs, barrier reefs, atolls and patch reefs. Fringing reefs are the most common type of reef. They grow near the coastline around islands and continents. They are separated from the shore by ... grow parallel to the coastline. At their shallowest point they can reach the water's surface forming a barrier to ships trying to sail through them. The most famous example of a barrier reef is the Great Barrier Reef in Australi...

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... as approximately 2900 separate reefs. There are three main types of reef which are defined by the way they develop. They are fringing reefs, barrier reefs and atolls. Their structures are never the same but they share distinctive general structures. Fringing reefs are found close to shore and are ... separated from land by only a shallow stretch of water. Barrier reefs lie further offshore and are separated from land by large lagoons of up to 10 metres deep. Atolls form far offshore in a ring ... during photosynthesis. Mangrove communities colonise low-energy environments. A good exampl...

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... , and fringing reefs. Atolls are formed out in the middle of the ocean by volcanic subsidence, while fringing and barrier reefs form near continents. Florida contains both of these kinds of reefs, not as far offshore as Australia's Great Barrier Reef, but not terribly close either. Most are eight to eleven kilometers (five to seven miles) offshore. All three kinds of reefs ... reefs came into existence 5,000 to 7,000 years ago, when sea levels rose following the Wisconsin Ice Age. The reefs in the Florida Keys are part of the third largest barrier reef system (360 square kilometers from ...

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... are arguably the world's most beautiful habitats. Coral reefs have been called the rainforests of the oceans, because of the rich diversity of life they support. In Australia, the Great Barrier Reef is the largest deposit coral in the world with the reef extends about 2,010 km from Mackay, Queens land, to the Torres Strait. On worldwide basis, coral reefs cover ... Asia constitute 30% of the world's coral reefs (Lin,S.H, 2000). Coral reefs are generally classified into three types: barrier reefs, fringing reefs, and atolls. Both barrier reefs and atolls are both characterized by a lagoo...

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Yet Another Agonizing Dilemma. Recently there has been a serious problem in the pacific ocean concerning the dissapearance of various coral reefs around the globe, including the Great Barrier Reef. The destruction of the complex ecosystems known as coral reefs is linked to the overpopulation of A. Planci, commonly known as crown of thorns starfish. Once considered rare, A. Planci is ... to grow out of control. The balance between simplicity versus complexity; and stability versus fragility Schramm 3 is very delicate, and is not something that humans should interfere with. The great barrier ...

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... to climate change. Those particularly at risk are coral reefs, alpine ecosystems, native plants and animals. The Great Barrier Reef The Great Barrier Reef is one of the seven natural wonders of the world. If climate change continues at this rate the Great Barrier Reef will be annually bleached by 2030.Coral bleaching is a condition that can seriously damage or kill entire reef ... ...

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... the national pastime. Australians are consistently known for winning surf competitions all around the world. Another water attraction that is popular in Australia is diving and marine snorkeling. "The Great Barrier Reef on the east coast is the largest reef and coral formation on earth, extending just over 1250 miles. The reef is the world's richest area of marine life, and ... forms a natural barrier from the Pacific Ocean. This makes this coast ideal for diving, but also unsuitable for surfing" (Virtual). When not out in the water, Australians enjoy outdoor recreation. Soccer, Rugby, ...

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... protect the coral reefs from further acidification has led to formation of many organizations entrusted with their protection. Currently, the largest coral reef system in the world is the Great Barrier Reef located in the Coral Sea in Australia. They have taken the position of protecting it and conducting several acidity tests to check the intoxication levels. In the 2009, USA ... ...

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... sands, lead, zinc, diamonds, natural gas and petroleum. Australias long term concerns include pollution, particularly depletion of the ozone layer, and management and conservation of coastal areas, especially the Great Barrier Reef ~Population: The present generation of Aborigines might in fact be the last generation of the culture. Initial contact with the British took its tool through foreign illness?. Ultimatley there ... ...

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... to the later named, Sydney Harbour. They had no luck investigating it and instead landed at Bustard Bay. A few days later, they suffered a near shipwreck on a piece of the Great Barrier Reef. The Hull of the ship was leaking, Cook instructed the crew to begin fothering, and patch up the hole and the ship By the middle of August they had ... ...

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... on the shelves. Our cheese is great from the bega to the singles its all top quality. Australia's unique biodiversity is the main reason tourists hit our shores. The Great Barrier Reef is the largest living organism in the world, which shelters marine wildlife & aquatic plants. Many tourists usually dive & look at the fish but marine biologist study & try to protect ... ...

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