Dec 8, 2019 · Known as rainforests of the sea, coral reefs are wondrous, beautiful, and fragile. Learn amazing coral reef facts, conservation efforts, biology, and more.

Shallow tropical reefs in the Indian and Pacific Oceans boast the most coral species. To date, almost 800 species of reef-building corals have been identified, with new discoveries occurring …

Feb 5, 2025 · Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing …

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. [1] Most coral reefs are built …

Did you know that more wildlife lives around coral reefs than in any other part of the ocean? Find out more about these important ecosystems in our coral reef facts…

Jan 5, 2021 · Coral reefs are easily one of the most interesting life forms on our planet. The colourful ecosystems can be found all over the world but many are sadly at risk of destruction …

Dec 26, 2025 · Coral reef, ridge or hummock formed in shallow ocean areas by algae and the calcareous skeletons of coral polyps and other coelenterates. A coral reef may grow into a …

Oct 8, 2025 · Discover fascinating facts about coral reefs, like how they form, why they’re vital and what you can do to help protect them.

Sep 26, 2023 · Coral reefs are one of the most important ecosystems on Earth. What makes coral so brightly coloured? Why do they turn white when they’re unhealthy? We’ve got you covered. …

Apr 17, 2025 · Discover 37 fascinating facts about coral reef ecosystems, their biodiversity, importance, and the threats they face. Dive into the underwater world!