Altai Birch Mouse vs Irish Major

Sicista napaea compared with Oxycera fallenii

Key Differences

• Altai Birch Mouse is Least Concern while Irish Major is Vulnerable.

Taxonomic Classification

Rank	Altai Birch Mouse	Irish Major
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Dipodidae	Stratiomyidae
Genus	Sicista	Oxycera
Species	Sicista napaea	Oxycera fallenii

Evolutionary Relationship

Altai Birch Mouse and Irish Major share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Altai Birch Mouse

LC — Least Concern

Irish Major

VU — Vulnerable

Physical Characteristics

Attribute	Altai Birch Mouse	Irish Major
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Irish Major

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Altai Birch Mouse

The Altai Birch Mouse (Sicista napaea) is a species in the genus Sicista. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.