European polecat vs least weasel

Mustela putorius compared with Mustela nivalis

Key Differences

• European polecat is Vulnerable while least weasel is Near Threatened.

Taxonomic Classification

Rank	European polecat	least weasel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Carnivora (ネコ目)	Carnivora (ネコ目)
Family same	Mustelidae (Weasels & Otters)	Mustelidae (Weasels & Otters)
Genus same	Mustela	Mustela
Species	Mustela putorius	Mustela nivalis

Evolutionary Relationship

European polecat and least weasel share a common ancestor at the Genus level: Mustela.

Conservation Status

European polecat

VU — Vulnerable

least weasel

NT — Near Threatened

Physical Characteristics

Attribute	European polecat	least weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

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.

European polecat

ヨーロッパケナガイタチ（Mustela putorius）はIUCNレッドリストで危急（VU）に分類されています。野生での危機的状況に陥る高いリスクがあり、個体数が減少し、生息地への圧力が増しています。

least weasel

コイタチ（Mustela nivalis）はIUCNレッドリストで準絶滅危惧（NT）に分類されています。絶滅危惧の基準に近接しており、保護対策なしには脆弱な状態になる可能性があります。

Shared Countries

Both species can be found in 8 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇮🇹 Italy 🇳🇴 Norway 🇵🇹 Portugal 🇷🇺 Russia 🇪🇸 Spain 🇸🇪 Sweden