otter

Sea Otter Fun Facts National Marine Sanctuary Foundation

North American River Otter

Otter Species IUCN SSC Otter Specialist Group

North American River Otter Facts

Sea Otters Are the Unlikely Heroes Helping to Restore a Marine Ecosystem

Sea Otter Pups, Babies!

Sea otter Washington Department of Fish & Wildlife

Otter guide: where do they live, what do they eat, and how to identify them - Discover Wildlife

Sea otter surrogacy program: A mother's love can make all the difference

Otter spotted in Detroit River believed to be first documented in over 100 years

What do otters eat? Sea otter vs. river otter diet, explained.

To oblivion and back

In search of the California sea otter

Sea otters stay warm thanks to leaky mitochondria in their muscles