While working on remote Alaskan islands, he found where sea otters were absent, sea urchin populations mushroomed, overtaking kelp forests. He concluded the small mammals were integral to ...
Both areas were mostly ‘urchin barrens’ – sites where sea urchins had overgrazed in the absence of sea otters – when the studies began. But while kelp grew back off both coasts ...
While working on remote Alaskan islands, he found where sea otters were absent, sea urchin populations mushroomed, overtaking kelp forests. He concluded the small mammal was integral to ...
While working on remote Alaskan islands, he found where sea otters were absent, sea urchin populations mushroomed, overtaking kelp forests. He concluded the small mammal was integral to ...