The playful North American river otter is equally at home in the water and on land. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems.

“This exciting development marks a significant milestone in regional conservation ... monitor wildlilfe. American river otters were ubiquitous in most waterways across North America before ...

North American river otters can weigh from 10 to 33 pounds, according to the Smithsonian’s National Zoo and Conservation Biology Institute. They’re found throughout the U.S. and typically live ...

The North American River Otter is making a splash in the Detroit River after 100 years! Did you know the North American River Otter is making a splash in the Detroit River after 100 years?

For the North American river otter, fish, crayfish, frogs and turtles are on the menu, Smithsonian's National Zoo and Conservation Biology Institute reports. Meanwhile, sea otters may snack on ...