Are Sea Otters Endangered Or Threatened?

Are Sea Otters Endangered Or Threatened? Southern sea otters (Enhydra lutris nereis), also known as California sea otters, were listed as threatened in 1977 under the Endangered Species Act. Reduced range and population size, vulnerability to oil spills, and oil spill risk from coastal tanker traffic were the primary reasons for listing. Why sea otter

What Would Happen If There Were No More Otters?

What Would Happen If There Were No More Otters? As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. … Without sea otters, sea urchins can overpopulate the sea floor and devour the kelp forests that provide cover and food for many other marine