Disappearance of Black Sea Urchins Threatens Coral Reef Ecosystem

1 min read
Source: CNN
Disappearance of Black Sea Urchins Threatens Coral Reef Ecosystem
Photo: CNN
TL;DR

The mass deaths of black sea urchins in the Red Sea are causing a threat to the coral reefs and the entire ecosystem. CNN's Hadas Gold reports on the impact of the missing sea urchins on the coral reefs.

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