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Published 13:34 IST, October 24th 2019

Sea urchin explosion off California, Oregon decimates kelp

Tens of millions of voracious purple sea urchins that have already chomped their way through towering underwater kelp forests in California are spreading north to Oregon, sending the delicate marine ecosystem off the shore into such disarray that other critical species are starving to death.

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Sea urchin explosion off California, Oregon decimates kelp
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13:31 IST, October 24th 2019