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Earth

'Super-spreader' coral could restore trashed Great Barrier Reef

By Alice Klein

28 November 2017

The Great Barrier Reef

Still not beyond saving

Brandon Cole/naturepl.com

They are the seed banks of the sea. Hubs of healthy coral in Australia’s Great Barrier Reef could help rebuild damaged areas by spreading their larvae via ocean currents. Protecting these areas could be key to the future of the ecosystem.

The Great Barrier Reef is threatened by repeated coral bleaching, outbreaks of coral-eating crown-of-thorns starfish, choking sludge from farms on land and cyclones. Surveys published in April showed that two-thirds of the reef is now badly degraded.

But there’s still hope, says Peter Mumby at the University of Queensland…

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