Alpine Pika vs Stoat, Ermine

Ochotona alpina compared with Mustela erminea

Key Differences

• Alpine Pika is Least Concern while Stoat, Ermine is Vulnerable.

Taxonomic Classification

Rank	Alpine Pika	Stoat, Ermine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Lagomorpha (Rabbits & Hares)	Carnivora (Carnivorans)
Family	Ochotonidae	Mustelidae (Weasels & Otters)
Genus	Ochotona	Mustela
Species	Ochotona alpina	Mustela erminea

Evolutionary Relationship

Alpine Pika and Stoat, Ermine share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Alpine Pika

LC — Least Concern

Stoat, Ermine

VU — Vulnerable

Physical Characteristics

Attribute	Alpine Pika	Stoat, Ermine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Stoat, Ermine

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 6 distinct biome types spanning the Australasia and Indomalayan and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Indonesia), Europe (6 countries), North America (United States), and Oceania and the Pacific (New Zealand). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Alpine Pika

The Alpine Pika (Ochotona alpina) is a species in the genus Ochotona. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Stoat, Ermine

Stoat, Ermine (Mustela erminea) 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.