North American River Otter

Species Details

A medium-sized, elongated mammal with a cylindrical body; a broad, flattened head with a prominent nose pad and whiskers; and a long, heavy tail that is fully furred and tapers from a broad base to a point. The fur is dark brown (appears black when wet), while the undercoat is pale brown or gray. Muzzle and throat are silver to gray in color. The ears are small and the feet are webbed.

Photo by Blake Sperow