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The Allen Coral Atlas, powered by Arizona State University, maps the world’s coral reefs and monitors their threats to provide actionable data and a shared understanding of coastal ecosystems.
21 thg 11, 2024 · Coral reefs are important ocean habitats and offer a compelling case of the risks of climate change. Reefs provide a large fraction of Earth’s biodiversity —they have been called “the rainforests of the seas.”
Welcome to Corals of the World Information, identification, distribution and taxonomy of reef building corals Find your species Coral Taxonomy
27 thg 8, 2025 · Coral, any of a variety of invertebrate marine organisms of the class Anthozoa that are characterized by skeletons—external or internal—of a stonelike, horny, or leathery consistency.
Coral, a sessile animal, relies on its relationship with plant-like algae to build the largest structures of biological origin on Earth. Corals are sessile animals that 'take root' on the ocean floor.
15 thg 10, 2024 · Coral reefs cover only 1% of the ocean floor, but support an estimated 25% of all marine life in the ocean, earning them the moniker ‘rainforest of the sea.’
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Coral species include the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton. A coral 'group' is a colony of very many genetically identical polyps. Each polyp is a sac-like animal typically only a few millimeters in diameter and a few centimeters in height.
27 thg 5, 2024 · Since coral plays a major role in the ocean’s habitat and for humans, there are many organizations working to save coral reefs. Of over 6000 types of coral, two are currently considered critically endangered and possibly extinct.
This tutorial is an overview of the biology of and threats to coral reefs, as well as efforts being made to conserve and protect them. It includes images, animations, and videos.
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