Coral reefs are some of the most diverse and valuable ecosystems on Earth. Coral reefs support more species per unit area than any other marine environment, including about 4,000 species of fish, 800 species of hard corals and hundreds of other species.
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Coral reefs are some of the most diverse ecosystems in the world. Coral polyps, the animals primarily responsible for building reefs, can take many forms: ...
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate.
Coral reef
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A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. Wikipedia
Corals prefer warm, clear, shallow water, and these reefs are found throughout the tropics. Different species of corals live in different ocean basins, so reefs ...
Feb 28, 2024 · Coral reefs provide habitat for a large variety of marine life, including various sponges, oysters, clams, crabs, sea stars, sea urchins, and ...
Although they cover less than 0.1% of the earth's surface, coral reefs are the most biodiverse marine ecosystem in the world. Coral reefs are home to:.
Mar 1, 2021 · Their disappearance would be catastrophic; resulting in hundreds of millions of people around the world losing their main source of food and ...
Between the shore and the outer barrier reef, coral lagoons provide protected areas to serve as nurseries for young fish. In these shallow waters, fish can ...
Coral reefs are the most diverse marine ecosystems on Earth. Many people depend on healthy coral reefs. Yet today, coral reefs are dying at an alarming rate ...
Sep 24, 2018 · Coral reefs are large underwater structures composed of the skeletons of coral, which are marine invertebrate animals. Corals are found all ...