Coral spawn and the Great Barrier Reef

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Coral spawn and the Great Barrier Reef

Clip from Nature's Microworlds  |  Season 1  |  Episode 8  |  ABC ME  |  June 6, 2016

See how coral protects the rest of the Great Barrier Reef ecosystem from tropical cyclones and then renews itself.

See how coral protects the rest of the Great Barrier Reef ecosystem from tropical cyclones and then renews itself.

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