#purpleurchins — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #purpleurchins, aggregated by home.social.
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CW: Hammering urchins among new strategies to help Oregon's kelp forests bounce back
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After a decade of urchins devastating kelp forests, researchers are finally fighting back — and bringing the literal hammer down.
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All totaled, divers destroyed more than 260,000 urchins.The results shocked even the scientists.
… sea star wasting disease … killed billions of sunflower sea stars worldwide, a major urchin predator.
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#Kelp #SeaStars #Urchins #PurpleUrchins
https://www.statesmanjournal.com/story/news/local/2025/11/02/new-strategies-may-help-oregons-struggling-kelp-forests-bounce-back/86818900007 -
Raising Hungry #SeaStar Babies Is No Cinch https://baynature.org/article/raising-hungry-sea-star-babies-is-no-cinch/
"Not so long ago, you could count on #pycnopodia to devour #PurpleUrchins and keep them from eating too much #kelp. A decade ago, the mysterious wasting disease began plaguing #SeaStars, right around the time that a #MarineHeatWave struck... In the absence of their primary predator, urchin populations exploded. Since then they have mown across the sea floor unhindered, leaving urchin barrens where #KelpForests once flourished."