Brown Rat vs Polynesian rat

Rattus norvegicus compared with Rattus exulans

Taxonomic Classification

Rank	Brown Rat	Polynesian rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Rodentia (설치류)	Rodentia (설치류)
Family same	Muridae (Mice & Rats)	Muridae (Mice & Rats)
Genus same	Rattus	Rattus
Species	Rattus norvegicus	Rattus exulans

Evolutionary Relationship

Brown Rat and Polynesian rat share a common ancestor at the Genus level: Rattus.

보기 Genus: Rattus

Conservation Status

Brown Rat

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

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).