Alpine Pika vs Atlantic Stream Crayfish

Ochotona alpina compared with Austropotamobius pallipes

Key Differences

• Alpine Pika is Least Concern while Atlantic Stream Crayfish is Endangered.

Taxonomic Classification

Rank	Alpine Pika	Atlantic Stream Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Lagomorpha (Rabbits & Hares)	Decapoda (Decapoda)
Family	Ochotonidae	Astacidae
Genus	Ochotona	Austropotamobius
Species	Ochotona alpina	Austropotamobius pallipes

Evolutionary Relationship

Alpine Pika and Atlantic Stream Crayfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alpine Pika

LC — Least Concern

Atlantic Stream Crayfish

EN — Endangered

Physical Characteristics

Attribute	Alpine Pika	Atlantic Stream Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Stream Crayfish

Habitat

Inhabits temperate broadleaf and mixed forests and temperate coniferous forests within the Palearctic biogeographic realm.

Range

Distributed across Ireland and United Kingdom. Currently classified as Endangered 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.

Atlantic Stream Crayfish

The Atlantic Stream Crayfish (Austropotamobius pallipes) is a species in the genus Austropotamobius. It is currently classified as Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and temperate coniferous forests within the Palearctic biogeographic realm.