What is the biodiversity of the Great Barrier Reef?

How much biodiversity is in the Great Barrier Reef?

And although the modern reef system is only around 6,000 to 9,000 years old, many of the creatures that call it home have existed for millions of years. The Great Barrier Reef is home to more than fish and coral.

Biodiversity of the reef.

Type of animal Approximate number of species
Sea squirts 720

Why are coral reefs high in biodiversity?

Coral reefs have high levels of biodiversity because of their abundant microhabitats, high levels of nutrients, and high levels of sunlight and warm

Why is biodiversity important to marine?

As environmental conditions change, species need to evolve and adapt to these changing conditions. … Ocean observations that monitor biodiversity and measure species distribution and density in marine ecosystems enable policy makers to respond to, protect and manage ecosystems that are under threat.

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