Brown Rat vs Owl s Spiny Rat

Rattus norvegicus compared with Carterodon sulcidens

Key Differences

• Brown Rat is Least Concern while Owl s Spiny Rat is Data Deficient.

Taxonomic Classification

Rank	Brown Rat	Owl s Spiny Rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Muridae (Mice & Rats)	Echimyidae
Genus	Rattus	Carterodon
Species	Rattus norvegicus	Carterodon sulcidens

Evolutionary Relationship

Brown Rat and Owl s Spiny Rat share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Brown Rat

LC — Least Concern

Owl s Spiny Rat

DD — Data Deficient

Physical Characteristics

Attribute	Brown Rat	Owl s Spiny 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).

Owl s Spiny Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Rat

ドブネズミ（Rattus norvegicus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数は安定しており、緊急の保護上の懸念はありません。