TNPSC Thervupettagam

Coral Bleaching

March 9 , 2020 1592 days 977 0
  • The Great Barrier Reef will face a critical period of heat stress over the coming weeks.
  • The Great Barrier Reef Marine Park is the world's largest coral reef system
  • It is roughly the size of Italy.
  • The reef is located in the Coral Sea, off the coast of Queensland, Australia.
  • The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by living organisms.

  • It was selected as a World Heritage Site in 1981.
  • Coral reefs are important hotspots of biodiversity in the ocean.
  • Coral reef bleaching is caused by heat stress from ocean temperatures and the duration of that heat.
  • What is often called bleaching of corals is actually the loss of the algae that live on the coral.
  • Coral grows in tropical water temperatures – generally in the 70s to 80 degrees Fahrenheit.

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