Canadian Otter vs European polecat

Lontra canadensis compared with Mustela putorius

Key Differences

• Canadian Otter is Least Concern while European polecat is Vulnerable.

Taxonomic Classification

Rank	Canadian Otter	European polecat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Carnivora (Carnivorans)	Carnivora (Carnivorans)
Family same	Mustelidae (Weasels & Otters)	Mustelidae (Weasels & Otters)
Genus	Lontra	Mustela
Species	Lontra canadensis	Mustela putorius

Evolutionary Relationship

Canadian Otter and European polecat share a common ancestor at the Family level: Mustelidae. (Weasels & Otters)

Conservation Status

Canadian Otter

LC — Least Concern

European polecat

VU — Vulnerable

Physical Characteristics

Attribute	Canadian Otter	European polecat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

European polecat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (10 countries) and South America (Brazil, Colombia). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

European polecat

European polecat (Mustela putorius) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.