Altai Birch Mouse vs Western Gray Squirrel

Sicista napaea compared with Sciurus griseus

Taxonomic Classification

Rank	Altai Birch Mouse	Western Gray Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Dipodidae	Sciuridae (Squirrels)
Genus	Sicista	Sciurus (Tree Squirrels)
Species	Sicista napaea	Sciurus griseus

Evolutionary Relationship

Altai Birch Mouse and Western Gray Squirrel share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Altai Birch Mouse

LC — Least Concern

Western Gray Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Altai Birch Mouse	Western Gray Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Western Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.