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SUFB 1162: Sea Otters Are Guardians For Kelp Against Urchins
I feel as though my first lesson in web food ecology was learning about the dynamics between the Sea Otter, Sea Urchin, and the Kelp Forest. When one is out of balance (i.e. population is up or down) then it affects all of the other species.
When Europeans settled along the West Coast of North America, they hunted Sea Otters for their pelts. The Sea Otters nearly went extinct. Environmental protection from the Endangered Species Act and the Marine Mammal Protection Act increased the Sea Otter population, but not everywhere.
The Sea Otters are not found off the coast of Northern California…
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