Corals are colonial marine invertebrates within the subphylum Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the …

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.

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. The term coral is also …

Nov 21, 2024 · There are about 6,000 species of coral around the world, with some species growing in warm shallow waters near coastlines and others thriving on the dark, cold seafloor of the open …

Oct 15, 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.’

Welcome to Corals of the World Information, identification, distribution and taxonomy of reef building corals Find your species Coral Taxonomy

Millions of people and species of wildlife depend on coral reefs. While climate change threatens their future, science shows that corals can adapt and survive if we keep them healthy.

Coral organisms are called polyps, which are very small and soft animals related to jellyfish and sea anemones. Coral polyps are cylindrical shaped, with a mouth at the end that’s surrounded by barbed, …

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 shelter. This is a remarkable statistic when you …