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The Guardian - AU
The Guardian - AU
Environment
Petra Stock

Scientists sound the alarm for Nullarbor’s fragile limestone caves and unique underground creatures

Entrance to an enormous cave system in Australia’s Nullarbor plain
Beneath Australia’s Nullarbor plain is an internationally significant limestone cave system, a fragile home to a host of unusual animals. Photograph: Stefan Eberhard

On the Nullarbor plain, the world’s largest hydrogen export hub is being developed, a colossal renewable energy and industrial project comprising up to 3,000 wind turbines and 60m solar modules – which, at 70GW capacity, is larger than the national grid.

Beneath it lies an internationally significant limestone cave system, a fragile home to globally unique creatures, and a time capsule of life since the Pliocene.

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