the great barrier reef was formed by nature Years and years of living coral building upon the skeletons of their relatives. from the Australian institute of marine science The corals that build reefs are not single animals. They are colonie...
http://wiki.answers.com/Q/How_was_the_Great_Barrier_ree...
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The Great Barrier Reef is located in Queensland, Australia. It is not only the largest living structure, but also the largest coral reef in the world. The Great Barrier Reef was formed as a result of the rise and fall of sea levels during t...
http://www.buzzle.com/articles/how-was-the-great-barrie...
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Great Barrier Reef - Wikipedia, the free encyclopedia
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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 2,600 kilometres (1,600 mi) over an area of approximately ...
en.wikipedia.org/wiki/Great_Barrier_Reef
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The world's first coral reefs occurred about 500 million years ago, and the first close relatives of modern corals developed in southern Europe about 230 million years ago. By comparison, the Great Barrier Reef is relatively young at just 500,000 years old.
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www.barrierreefaustralia.com/the-great-barrier-reef/cor...
www.barrierreefaustralia.com/the-great-barrier-reef/coralfacts.htm
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20,000 years ago to present - a concise treatis ... 1998 revised 2003 ... School Resource Series...
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www.aims.gov.au/pages/research/project-net/reefs/apnet-...
www.aims.gov.au/pages/research/project-net/reefs/apnet-reefs00.html
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These coral skeletons were cemented together by calcareous algae and yet other calcareous algae formed sand that filled in the spaces amongst this framework. Over time, ... Once sea level has risen to cover a low hill, material eroded from the reef is carried from its windward side to the more sheltered side, where it builds...
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www.aims.gov.au/pages/research/project-net/reefs/apnet-...
www.aims.gov.au/pages/research/project-net/reefs/apnet-reefs03.html
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The Great Barrier Reef ; The Great Barrier Reef was formed about 9,000 years ago after the last ice age. The coral can only grow below the water level and therefore as the ice melted, the water level increased and the coral formed the reef.
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www.planetgypsy.com/destinations/australia/rainforests....
www.planetgypsy.com/destinations/australia/rainforests.html
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New boreholes drilled into the Great Barrier Reef (GBR), the largest structure ever built by living things, suggest it may be much younger than previously thought. ... The reef formed from the calcareous remains of these tiny creatures, known as polyps and hydrocorals, that become cemented together by the remains of algae...
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news.bbc.co.uk/hi/english/sci/tech/newsid_1349000/13490...
news.bbc.co.uk/hi/english/sci/tech/newsid_1349000/1349070.stm
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This reef is formed as coral grows in the shallow waters along the shores of land. A barrier reef, such as the Great Barrier reef, grows some distance from the shore before coming close to the surface. A lagoon separates the barrier reef from the shore.
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library.thinkquest.org/J002388/gbreef.html
library.thinkquest.org/J002388/gbreef.html
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