Arctic lemming vs Gray Birch Mouse

Dicrostonyx torquatus compared with Sicista pseudonapaea

Key Differences

• Arctic lemming is Least Concern while Gray Birch Mouse is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Gray Birch Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Cricetidae	Dipodidae
Genus	Dicrostonyx	Sicista
Species	Dicrostonyx torquatus	Sicista pseudonapaea

Evolutionary Relationship

Arctic lemming and Gray Birch Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Arctic lemming

LC — Least Concern

Gray Birch Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Gray Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.