This species inhabits both terrestrial and aquatic habitats, and are typically found in streams, rivers, lakes, ponds, or marshes.
Did you know?
The river otter can hold its breath for up to eight minutes underwater.
River otters can emit a ‘scream’ that can be hear up to a mile and a half away.
The oldest river otter was recorded as living up to 27 years of age. On average they live to be 12 years of age.
Form & Function
The river otter has a long and agile body with a muscular tail and large hind feet that propel them through the water. Their back is dark brown while their belly is white. They can be between 2.5 to 5 feet long, although females are typically smaller than males. This species is adapted for terrestrial and aquatic life. Their eyes and ears are high on the head for surface swimming. They also have a nictitating membrane that protects their eyes while underwater. River otters often socialize in groups, engaging in playful behavior and communicating with a variety of vocalizations.
Conservation & YOu
Least Concern (IUCN) Even with stable populations the North American River Otter still needs help keeping their populations safe. Some threats to river otters include habitat development and loss, hunting and trapping, habitat alterations and damming, disease from invasive species, and pollution. You can help protect the river otters by supporting companies that don’t pollute, picking litter, and pushing for more habitat protection in your state.