Wanderratte vs Nairobi-Grasratte

Rattus norvegicus compared with Arvicanthis nairobae

Taxonomic Classification

Rank	Wanderratte	Nairobi-Grasratte
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family same	Muridae (Mice & Rats)	Muridae (Mice & Rats)
Genus	Rattus	Arvicanthis
Species	Rattus norvegicus	Arvicanthis nairobae

Evolutionary Relationship

Wanderratte and Nairobi-Grasratte share a common ancestor at the Family level: Muridae. (Mice & Rats)

Conservation Status

Wanderratte

LC — Least Concern

Nairobi-Grasratte

LC — Least Concern

Physical Characteristics

Attribute	Wanderratte	Nairobi-Grasratte
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Wanderratte

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).

Nairobi-Grasratte

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Wanderratte

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.