Researchers estimate southern sea otters eat up to 120,000 European green crabs per year at the Elkhorn Slough National ...

A recent study found sea otters are eating thousands of green crabs at a California reserve, reducing the invasive species’ population.

One of the most invasive species in the marine environment.” Researchers make astonishing discovery while studying sea otters ...

West coast states are spending millions to protect their inland waterways from invasive crabs. In some places, otters are ...

Otters eat a variety of animals, such as clams, sea urchins, and mussels, but they still fit green crabs into their diets in Elkhorn Slough. There are about 3,000 southern sea otters in California ...

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She believes it was the return of native sea otters, in greater numbers. “Given that the of population size is about 100 and 120 currently in Elkhorn Slough, they can probably eat somewhere ...