Great Barrier Reef in Australia

there are more than 10,000 animals in this big reef

Great Barrier Reef

The reef is 1,250 miles (2012 kilometers by Australias northeast coast

The Great Barrier Reef is located in the Pacific ocean

The Crown of Thorns Starfish Is a predator of coral.It eats directly on living coral polyps,so if the Crown of Thorns population grows it kills too much coral and threatens the entire ecosystem

The Great Barrier Reef formed 6,000 to 8,000 years ago

There are more than 350 different species of coral.

The Great Barrier Reef.

in Australia