Bornean Water Shrew vs Polynesian rat

Chimarrogale phaeura compared with Rattus exulans

Key Differences

• Bornean Water Shrew is Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Bornean Water Shrew	Polynesian rat
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	Soricomorpha (鼩形目)	Rodentia (啮齿目)
Family	Soricidae	Muridae (Mice & Rats)
Genus	Chimarrogale	Rattus
Species	Chimarrogale phaeura	Rattus exulans

Evolutionary Relationship

Bornean Water Shrew and Polynesian rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Bornean Water Shrew

EN — Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Bornean Water Shrew	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bornean Water Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

Bornean Water Shrew

The Bornean Water Shrew (Chimarrogale phaeura) is a species in the genus Chimarrogale. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.