A deadly parasite is wiping out sea urchinsโthe unsung eco-heroes of coral reefsโand scientists are sounding the alarm. Israeli researchers at Tel Aviv University have identified scuticociliate, a microscopic menace, as the culprit behind mass die-offs from the Red Sea to the Caribbean. ๐โก
Sea urchins act as underwater gardeners, munching on algae that could otherwise smother coral. But since 2022, their populations have crashed by up to 98% in some areas. 'Itโs like losing the janitors of a bustling city,' said one marine biologist involved in the Current Biology study.
The parasite spreads faster than TikTok trends, leaving reefs vulnerable to algal takeovers. Researchers warn this could trigger a domino effect, destabilizing marine ecosystems and coastal economies. ๐ ๐
While solutions are still evolving, the study highlights the need for urgent global collaboration. After all, coral reefs support 25% of marine lifeโand theyโre not just pretty to look at on Instagram. ๐ธ๐ด
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Parasite-led sea urchin die-off threatens coral reefs, study finds
cgtn.com