Polynesian rat vs Siberian chipmunk

Rattus exulans compared with Tamias sibiricus

Key Differences

• Polynesian rat is Least Concern while Siberian chipmunk is Not Evaluated.

Taxonomic Classification

Rank	Polynesian rat	Siberian chipmunk
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	Muridae (Mice & Rats)	Sciuridae (Squirrels)
Genus	Rattus	Tamias
Species	Rattus exulans	Tamias sibiricus

Evolutionary Relationship

Polynesian rat and Siberian chipmunk share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Polynesian rat

LC — Least Concern

Siberian chipmunk

NE — Not Evaluated

Physical Characteristics

Attribute	Polynesian rat	Siberian chipmunk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

Siberian chipmunk

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Japan) and Europe (12 countries).

Shared Countries

Both species can be found in 2 countries:

🇯🇵 Japan 🇬🇧 United Kingdom