black-footed ferret vs least weasel

Mustela nigripes compared with Mustela nivalis

Key Differences

• black-footed ferret is Endangered while least weasel is Near Threatened.

Taxonomic Classification

Rank	black-footed ferret	least weasel
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 same	Mustela	Mustela
Species	Mustela nigripes	Mustela nivalis

Evolutionary Relationship

black-footed ferret and least weasel share a common ancestor at the Genus level: Mustela.

Conservation Status

black-footed ferret

EN — Endangered

least weasel

NT — Near Threatened

Physical Characteristics

Attribute	black-footed ferret	least weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black-footed ferret

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

least weasel

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 4 distinct biome types spanning the Australasia and Oceanian and Palearctic realms.

Range

Widely distributed across Africa (Sao Tome and Principe), Asia (Cyprus), Europe (11 countries), and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

black-footed ferret

The Black-Footed Ferret (Mustela nigripes) is a species in the genus Mustela. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

least weasel

伶鼬（Mustela nivalis）被IUCN红色名录列为近危（NT）物种。接近受威胁标准，若不采取保护措施，种群可能变得脆弱。