Nearly 100,000 sea urchins have been removed from three northern Norway sites by almost 500 volunteers since 2024. The effort ...
At first glance, it hardly looks like the beginning of a sea-urchin foraging expedition: a circle of 40 people on the grass pretending to be kelp, feet rooted to the ocean floor, swaying from the ...
Morning Overview on MSN
Sea otters keep entire kelp forests alive by eating the urchins that would strip them bare
Kelp forests can shift from towering underwater habitat to bare rock when grazing sea urchins become too abundant. Sea otters ...
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