Forest Giant Squirrel vs Northern Birch Mouse

Protoxerus stangeri compared with Sicista betulina

Taxonomic Classification

Rank	Forest Giant Squirrel	Northern Birch Mouse
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	Sciuridae (Squirrels)	Dipodidae
Genus	Protoxerus	Sicista
Species	Protoxerus stangeri	Sicista betulina

Evolutionary Relationship

Forest Giant Squirrel and Northern Birch Mouse share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Forest Giant Squirrel

LC — Least Concern

Northern Birch Mouse

LC — Least Concern

Physical Characteristics

Attribute	Forest Giant Squirrel	Northern Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Forest Giant Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Russia, Sweden, and Ukraine.