Sea urchins are a key but often destructive part of the kelp forest ecosystem along the Pacific Coast, and in boom years can often turn these forests into barrens devoid of marine life. But it remains a mystery what causes urchin boom…
Sea urchins are a key but often destructive part of the kelp forest ecosystem along the Pacific Coast, and in boom years can often turn these forests into barrens devoid of marine life. But it remains a mystery what causes urchin boom…