kkroeker
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Meet the 24-armed sea star, a kelp forest’s bodyguard
“We show that the sea stars create a ‘landscape of fear’ among red sea urchins in degraded urchins barrens that reduces grazing on kelp,” study co-author and UC Santa Cruz ecologist Kristy Kroeker said in a statement. “These are very hungry urchins that are dissuaded enough by the scent of a sea star to deter…
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UC Santa Cruz students discover sunflower sea stars keep kelp-hungry urchins at bay
Presence of well-armed predator may be one way to help decimated kelp forests recover
