OTTER
DESCRIPTION
Otters are aquatic mammals known for their playful behavior and sleek bodies. They have dense fur that keeps them warm in cold water, and their webbed feet make them excellent swimmers. Otters are social animals, often seen playing together, and they use tools, such as rocks, to crack open shellfish.
FUN FACTS
- Otters have a unique way of communicating with each other, using a variety of vocalizations, body language, and even scent marking
- They are also known to hold hands while sleeping to prevent drifting apart in the water.| Otters have a special adaptation in their fur that traps air, allowing them to stay buoyant while swimming
- This fur is incredibly dense, with up to a million hair follicles per square inch, making it one of the warmest furs in the animal kingdom
QUICK INFO
Lifespan10-15 years in the wild, up to 20 in captivity
Average Weight50-100 lbs
Average Length2-3 ft
Diet TypeCarnivore
Social StructureOtters can be solitary or live in family groups, often consisting of a mother and her offspring.
Activity PatternDiurnal
Breeding SeasonWinter (December-February)
- Habitat
- Otters are found in a variety of aquatic habitats, including rivers, lakes, and coastal areas. They require clean water and abundant food sources to thrive.
- Biomes
- Freshwater, Coastal
- Native Range
- Otters are found on every continent except Antarctica, with various species adapted to different environments.
- Continent
- North America, Europe, Asia, Africa
- Countries
- United States, Canada, United Kingdom, Russia, South Africa
- Diet
- Otters primarily eat fish, crustaceans, and small mammals. They are known to hunt cooperatively, using their agility and speed to catch prey.
- Diet Type
- Carnivore
- Favorite Food
- fish, crustaceans
- Social Structure
- Otters can be solitary or live in family groups, often consisting of a mother and her offspring.
- Activity Pattern
- Diurnal
- Group Size
- 2-20
- Territorial
- 1
LC
VU
50-100 lbs
Weight
2-3 ft
Length
- Coloration
- Typically brown or gray with lighter underbellies.
- Sexual Dimorphism
- Males are generally larger than females.
- Lifespan
- 10-15 years in the wild, up to 20 in captivity
- Gestation Period
- 60-64 days
- Offspring per Birth
- 1-6
- Sexual Maturity
- 2-3 years
- Breeding Season
- Winter (December-February)
LC
Least Concern
IUCN Red List Status
- Population Status
- Some species are stable, while others are threatened due to habitat loss.
- Wild Population Estimate
- Unknown, varies by species
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction, pollution, and hunting. Climate change also poses a risk to their aquatic habitats.
- Predators
- Coyotes, wolves, large birds of prey, and alligators.
- Defense Mechanisms
- Otters use their agility in water to evade predators and can also dive to escape threats.
- Compatible Animals
- None
- Found in Zoos
- Common