About the River Otter
The River Otter (Lontra canadensis) is a species documented in our database. Learn more about this species through the information below.
Conservation Status
River Otter is currently listed as Least Concern on the IUCN Red List.
Population Trend
stable
Current Threats
- Habitat loss and degradation
- Pollution
- Overhunting
Photo Gallery

2 photos available
Geographic Distribution
Distribution by Region
United States
Continent: North America
Country: United States
Region: Eastern and central regions, including rivers, lakes, and coastal areas
Canada
Continent: North America
Country: Canada
Region: Southern and central regions, including rivers, lakes, and coastal areas
Distribution Overview
The River Otter is a widely distributed species, found in a variety of freshwater and coastal habitats.
Quick Facts
- Size
- 66 - 107 cm
- Weight
- 5 - 14 kg
- Lifespan
- up to 10-15 years years
- Diet
- Carnivorous, eating a variety of fish, crustaceans, and insects
Habitat
RiversLakesCoastal areasWetlands
Behavior
- Semiaquatic mammal, spending most of its time in the water
- Carnivorous, eating a variety of fish, crustaceans, and insects
- Known for its playful and curious nature