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  1. www.britannica.com › science › coral-reefCoral reef | Description, Geochemistry, Origins, & Threats

    Jun 19, 2024 · 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 permanent coral island. Often called ‘rainforests of the sea,’ coral reefs are home to a spectacular variety of organisms.

  2. www.britannica.com › science › coral-bleachingCoral bleaching | Definition, Causes, Consequences, & Facts

    Jun 15, 2024 · coral bleaching, whitening of coral that results from the loss of a coral’s symbiotic algae ( zooxanthellae) or the degradation of the algae’s photosynthetic pigment. Bleaching is associated with the devastation of coral reefs, which are home to approximately 25 percent of all marine species.

  3. www.unep.org › news-and-stories › storyThe world’s corals are bleaching. Here’s why and what it ...

    Jun 6, 2024 · Two prominent research organizations confirmed a few weeks ago what scientists had long thought: the world’s warm water coral reefs are bleaching en masse for the fourth time in 25 years. Corals are collections of hundreds of thousands of tiny animals.

  4. theconversation.com › coral-reef-recovery-couldCoral reef recovery could get a boost from an unlikely source ...

    Jun 11, 2024 · Coral reefs support about 25% of marine biodiversity, and hundreds of millions of humans depend on reefs for food security, tourism and protection from storm waves.

  5. www.britannica.com › science › coral-reefCoral reef - Marine Ecosystem, Formation, Diversity | Britannica

    Jun 19, 2024 · Coral reefs are best developed where the mean annual surface water temperatures are approximately 23–25 °C (73–77 °F). No significant reefs occur where such temperatures fall below about 18 °C (about 64 °F), although a few reef coral species can exist in temperatures considerably below this.

  6. theculturetrip.com › pacific › fijiThe 15 Most Beautiful Coral Reefs in the World - Culture Trip

    Jun 5, 2024 · Of particular importance are the stunning coral reefs, which act as a protection mechanism to coastlines and a home to an array of ecosystems. Many of them are, unfortunately, threatened due to man-made causes and in need of preservation. Here are the most beautiful in the world. 1. Maldives.

  7. beed.gov.in › en › public-utilityThe Beed District Central Co Operative Bank Ltd (Head Office)

    6 days ago · The Beed District Central Co Operative Bank Ltd (Head Office) Rajuri Ves, Opposite Head Post Office, Beed Phone : 02442222540