Brown Rat vs Merriam's kangaroo rat

Rattus norvegicus compared with Dipodomys merriami

Taxonomic Classification

Rank	Brown Rat	Merriam's kangaroo 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	Muridae (Mice & Rats)	Heteromyidae
Genus	Rattus	Dipodomys
Species	Rattus norvegicus	Dipodomys merriami

Evolutionary Relationship

Brown Rat and Merriam's kangaroo rat share a common ancestor at the Order level: Rodentia. (قوارض)

Conservation Status

Brown Rat

LC — Least Concern

Merriam's kangaroo rat

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Merriam's kangaroo 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).

Merriam's kangaroo rat

Habitat

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.