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 (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Carnivora (食肉目)	Carnivora (食肉目)
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

欧洲艾鼬（Mustela putorius）在IUCN红色名录中被列为易危（VU）物种。在野外面临高度危险风险，种群数量下降，栖息地压力不断增加。