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The great barrier reef

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    Features or threats?
  •   Study   Slideshow
  • Home for thousands of marine species
    a feature
    a threat
  •  15
  • Marine heat waves
    A feature
    A threat
  •  15
  • The largest coral reef in the world
    a feature
    a threat
  •  15
  • Pollution from land that goes into the sea
    a threat
    a feature
  •  15
  • Coral bleaching
    a threat
    a feature
  •  15
  • Millions of years old
    a threat
    a feature
  •  15
  • Protects shorelines from the waves
    a threat
    a feature
  •  15
  • Overfishing: catching too many fish
    a threat
    a feature
  •  15
  • non-native plants and animals
    a threat
    a feature
  •  15