Bolivar Rice Rat vs Brown Rat

Transandinomys bolivaris compared with Rattus norvegicus

Taxonomic Classification

Rank	Bolivar Rice Rat	Brown Rat
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Mammalia (ثدييات)	Mammalia (ثدييات)
Order same	Rodentia (قوارض)	Rodentia (قوارض)
Family	Cricetidae	Muridae (Mice & Rats)
Genus	Transandinomys	Rattus
Species	Transandinomys bolivaris	Rattus norvegicus

Evolutionary Relationship

Bolivar Rice Rat and Brown Rat share a common ancestor at the Order level: Rodentia. (قوارض)

Conservation Status

Bolivar Rice Rat

LC — Least Concern

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Bolivar Rice Rat	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivar Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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).

Bolivar Rice Rat

The Bolivar Rice Rat (Transandinomys bolivaris) is a species in the genus Transandinomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador