Where is the largest barrier reef in the world?

Stretching for 1,429 miles over an area of approximately 133,000 square miles , the Great Barrier Reef is the largest coral reef system in the world. The reef is located off the coast of Queensland, Australia, in the Coral Sea.

Where is the second largest barrier reef in the world?

Belize Barrier Reef, coral reef that is second in size after the Great Barrier Reef of Australia and is the largest of its kind in the Northern and Western hemispheres.

What are the three largest coral reefs in the world?

  • Great Barrier Reef. Known as the world’s largest coral reef, Australia’s Great Barrier Reef spans over 1,400 miles (2,300 kilometers). …
  • Belize Barrier Reef. …
  • Raja Ampat. …
  • Tubbataha Reefs Natural Park. …
  • Bonaire Reef. …
  • Red Sea Coral Reef. …
  • New Caledonia Barrier Reef.
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How long is the world’s second largest barrier reef?

The Belize Barrier Reef is a 300-kilometer (190 mi) long section of the 900-kilometer (560 mi) Mesoamerican Barrier Reef System, which is continuous from Cancún on the north-eastern tip of the Yucatán Peninsula through the Riviera Maya and down to Honduras, making it the second largest coral reef system in the world …

What is the second largest coral reef system in the world?

Manama, Bahrain, 26 June 2018 (IUCN) – The Belize Barrier Reef Reserve System – the world’s second largest coral reef system after the Great Barrier Reef – has come off the List of World Heritage in Danger, following the advice of the International Union for Conservation of Nature (IUCN).

What country has the most coral reefs?

The most diverse region of the world for coral reefs is centered on the Philippines, Indonesia, Malaysia and Papua New Guinea, with between 500 and 600 species of coral in each of these countries.

Rank 1
Country and geographical locations Indonesia, Republic of
Reef Area 51,020
Percentage of world total 17.95%

What percentage of the ocean floor is made of coral reefs?

Coral reefs are believed by many to have the highest biodiversity of any ecosystem on the planet—even more than a tropical rainforest. Occupying less than one percent of the ocean floor, coral reefs are home to more than twenty-five percent of marine life. Why is that important?

What is the largest biological system on earth?

The Great Barrier Reef is the largest living structure on Earth. Satellite photograph of the Great Barrier Reef situated off the northeastern coast of Australia.

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What is the smallest coral reef in the world?

Dongsha Atoll National Park recorded a new species for Taiwan upon the discovery of the world’s smallest coral reef benthic fish species-Trimmatom nanus. This type of marine fish is petite in size, with female adult fish growing to a length of roughly 9 mm.

Where are the healthiest coral reefs in the world?

Best Coral Reefs in the World – Top 5

  1. Raja Ampat, Indonesia. Raja Ampat is located at the intersection of the Indian and Pacific Ocean, right in the heart of the prestigious Coral Triangle. …
  2. Solomon Islands. …
  3. Papua New Guinea. …
  4. FIJI. …
  5. Red sea.

Is Great Barrier Reef dying?

Australia’s Great Barrier Reef has lost more than half of its corals since 1995 due to warmer seas driven by climate change, a study has found. Scientists found all types of corals had suffered a decline across the world’s largest reef system. The steepest falls came after mass bleaching events in 2016 and 2017.

How old is the Great Barrier Reef?

Although coral reefs have been around for over 500 million years, the Great Barrier Reef is relatively young at 500,000 years, and this most modern form is only 8,000 years old, having developed after the last ice age.

Is the Belize Barrier Reef in danger?

But ecosystems in the Belize Barrier Reef Reserve System have already been damaged by coastal construction, and potential oil drilling poses a major threat. These harmful industrial activities would impact Belize’s economy, natural resources, and the 1,400 species that live in the reef system.

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What is the Red Sea reef?

The Red Sea is a unique body of water, hosting some of the most productive and richest coral reef ecosystems with coral reef framework along its entire coastline (DiBattista et al., 2016, Riegl et al., 2012). … Scleractinian, reef-building corals are the foundation species of the coral reef ecosystem.

Are coral reef fish?

Coral reef fish are fish which live amongst or in close relation to coral reefs. Coral reefs form complex ecosystems with tremendous biodiversity. … Coral reefs occupy less than one percent of the surface area of the world oceans, but still they provide a home for 25 percent of all marine fish species.

How many barrier reefs are there?

The Great Barrier Reef is the world’s largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 sq mi). The reef is located in the Coral Sea, off the coast of Queensland, Australia.

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