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Coral reef - Wikipedia

en.wikipedia.org/wiki/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 ...

Corals and Coral Reefs | Smithsonian Ocean Portal

ocean.si.edu/corals-and-coral-reefs

Coral reefs are the most diverse of all marine ecosystems. They teem with life, with perhaps one quarter of all ocean species depending on reefs for food and ...

NOAA Coral Reef Conservation Program (CRCP) Home Page

coralreef.noaa.gov/

The Coral Reef Conservation Program is a partnership between the NOAA Line Offices that work on coral reef issues. We bring together expertise from across ...

Coral reefs | WWF

wwf.panda.org/what_we_do/endangered_species/coral/

Coral reefs are home to 25% of all marine life on the planet. In fact the variety of life supported by coral reefs rivals that of the tropical forests of the Amazon or ...

What Are Coral Reefs? | Coral Facts - Live Science

www.livescience.com/40276-coral-reefs.html

Oct 8, 2013 ... Coral reefs are large underwater structures composed of the skeletons of coral, which are marine invertebrate animals.

Coral Reefs - Kids Do Ecology

kids.nceas.ucsb.edu/biomes/coralreef.html

LOCATION: Coral reefs are generally found in clear, tropical oceans. Coral reefs form in waters from the surface to about 150 feet (45 meters) deep because ...

Coral Reefs - MarineBio.org

marinebio.org/oceans/coral-reefs/

Coral reefs are a precious resource in the ocean because of their beauty and biodiversity. Coral reefs provide shelter for a wide variety of marine life, they ...

www.ask.com/youtube?q=Coral Reef&v=J2BKd5e15Jc
Jan 26, 2015 ... Come learn about the amazing creatures that inhabit the coral reefs and how to protect them! We'll see sharks and sea turtles, parrotfish, eels, ...
www.ask.com/youtube?q=Coral Reef&v=eIul2ObvKV8
Jul 6, 2014 ... Coral reefs in the Caribbean are slowly dying! It's estimated that ⅙ of the reefs will be dead in the next 20 years! What is the purpose of these ...

Coral Reef Animal Printouts - EnchantedLearning.com

www.enchantedlearning.com/biomes/coralreef/coralreef.shtml

coral reef Coral reefs are warm, clear, shallow ocean habitats that are rich in life. The reef's massive structure is formed from coral polyps, tiny animals that live in ...

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

www.defenders.org

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 Reefs - National Geographic

video.nationalgeographic.com

Coral reefs are the foundation of many marine ecosystems—and they are in danger.

Coral Reef Conservation | Coral Reef Alliance |

coral.org

The Coral Reef Alliance is committed to coral reef conservation. We lead research, education and public awareness campaigns to preserve the health of coral ...