Great Barrier Reef

Definition

The Great Barrier Reef is the world's largest coral reef system, located in the Coral Sea off the coast of Queensland, Australia. It is composed of over 2,900 individual reefs and 900 islands stretching over 2,300 kilometers.

5 Must Know Facts For Your Next Test

1. The Great Barrier Reef is a UNESCO World Heritage site due to its vast biodiversity and ecological significance.
2. It hosts over 1,500 species of fish, 411 types of hard coral, and dozens of other marine life forms.
3. The reef plays a crucial role in protecting coastlines from wave erosion and supporting fishing industries.
4. Coral bleaching caused by rising sea temperatures is one of the most significant threats to the Great Barrier Reef.
5. Efforts such as the Reef 2050 Plan are being undertaken to preserve and manage the health of the reef.

Review Questions

• What are some key ecological roles that the Great Barrier Reef plays?
• How does coral bleaching affect the Great Barrier Reef ecosystem?
• What measures are being taken to protect and conserve the Great Barrier Reef?

Related terms

Coral Bleaching: A phenomenon where corals lose their color due to stress factors like increased sea temperature.

Biodiversity: The variety of living organisms within a particular habitat or ecosystem.

Reef 2050 Plan: An Australian government initiative aimed at protecting and preserving the Great Barrier Reef for future generations.