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The collapse of coral reefs

The sea urchin Diadema setosum before (left) and after (right) mortality. The white skeleton is exposed after the tissue is loosened and the spines fall off

The global sea urchin population is in real danger for its continued existence

The plague that destroyed the sea urchins in Eilat has spread to the Indian Ocean and threatens to destroy sea urchin populations all over the world
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