Brown Rat vs Pel s Scaly-tailed Squirrel

Rattus norvegicus compared with Anomalurus pelii

Taxonomic Classification

Rank	Brown Rat	Pel s Scaly-tailed Squirrel
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 same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Muridae (Mice & Rats)	Anomaluridae
Genus	Rattus	Anomalurus
Species	Rattus norvegicus	Anomalurus pelii

Evolutionary Relationship

Brown Rat and Pel s Scaly-tailed Squirrel share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Brown Rat

LC — Least Concern

Pel s Scaly-tailed Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Pel s Scaly-tailed Squirrel
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).

Pel s Scaly-tailed Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Rat

褐家鼠（Rattus norvegicus）在IUCN红色名录中被列为无危（LC）。其分布广泛，种群数量稳定，无紧迫保护关切。