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According to the Great Barrier Reef Marine Park Authority, there are thousands of species that live on and around the Great Barrier Reef. They include:

  • 1625 species of fish
  • In excess of 3000 species of molluscs
  • 630 species of echinoderm, which includes starfish and sea urchins
  • 14 breeding species of sea snakes
  • 215 species of birds including 22 species of seabirds and 32 species of shorebirds
  • Six species of marine turtle (there are only seven altogether in the world)
  • 30 species of whales and dolphins
  • dugong
  • 133 species of sharks and rays
  • Around 950 species of Bryzoansm tiny animals that form coral-like colonies and are often confused with corals
  • Approximately 500 species of worms
  • It is believed there are five or more species of marine Spiders and more than 20 species of marine insects
  • Plankton: a major food source for a number of species
  • About 720 species of Ascidians/Tunicates, also known as sea squirts
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Do hermit crabs live on the Great Barrier Reef?

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Why is Australia concerned about the protection of the Great Barrier Reef?

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