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Coral reef


Coral reefs are diverse underwater ecosystems held together by calcium carbonate structures secreted by corals. Coral reefs are built by colonies of tiny animals ...

Coral Reef Ecosystems | Reef Relief - Reef Relief


Coral reefs are one of the most biologically diverse ecosystems on earth, rivaled only by tropical rain forests. They are made up not only of hard and soft corals, ...

Corals and Coral Reefs | Smithsonian Ocean Portal


Coral reefs can suffer when the sea star's numbers explode; the echinoderm has a healthy appetite and few ...

Coral Reef | Basic Facts About Coral Reefs | Defenders of Wildlife


Coral reefs are some of the most diverse ecosystems in the world, housing tens of thousands of marine species. About one-third of all marine fish species live ...

Coral Reef Biodiversity | Coral Reef Alliance


Biodiversity is the variety of living species that can be found in a particular place —region, ecosystem, planet, etc. Coral reefs are believed by many to have the ...

Energy Flow in the Coral Reef Ecosystem | Science | Video | PBS ...


Learn how energy from sunlight is transferred through the inhabitants of the coral reef ecosystem. Photosynthesizing plants and algae convert light energy into ...

The ecological functions and economic value of coral reef ecosystems


Together, these plants and animals form the coral reef ecosystem. As well as supporting marine biodiversity, reef ecosystems provide a number of ecological ...

Coral Reefs - MarineBio.org


Coral reefs provide shelter for a wide variety of marine life, they provide humans with ... and do not form reefs, though they may be present in a reef ecosystem.

www.ask.com/youtube?q=Coral Reef Ecosystem&v=5d3qie3jbHk
Aug 6, 2007 ... http://www.myspace.com/acorvettes All living things require energy to carry out life functions such as growth, movement, and reproduction.

Census of Coral Reefs Ecosystems (CReefs) | Census of Marine Life


An international cooperative effort that increased tropical taxonomic expertise, conducted a taxonomically diversified global census of coral reef ecosystems, and ...

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Coral reefs: the ecosystems - Sea World


The coral reef ecosystem is a diverse collection of species that interact with each other and the physical environment. The sun is the initial source of energy for ...

NOAA Education Resources: Coral Ecosystems Collection


NOAA Education resources highlighting the biology of, threats to, and conservation of, coral reef ecosystems.

Coral Reef - Kids Do Ecology


Coral reefs form in waters from the surface to about 150 feet (45 meters) deep because ... PLANTS: The sun is the source of energy for the coral reef ecosystem.