Altai Birch Mouse vs North American porcupine

Sicista napaea compared with Erethizon dorsatus

Taxonomic Classification

Rank	Altai Birch Mouse	North American porcupine
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Dipodidae	Erethizontidae
Genus	Sicista	Erethizon
Species	Sicista napaea	Erethizon dorsatus

Evolutionary Relationship

Altai Birch Mouse and North American porcupine share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Altai Birch Mouse

LC — Least Concern

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	Altai Birch Mouse	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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.