Brown Rat vs Forrest's Rock Squirrel

Rattus norvegicus compared with Sciurotamias forresti

Taxonomic Classification

Rank	Brown Rat	Forrest's Rock Squirrel
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)	Sciuridae (Squirrels)
Genus	Rattus	Sciurotamias
Species	Rattus norvegicus	Sciurotamias forresti

Evolutionary Relationship

Brown Rat and Forrest's Rock Squirrel share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Brown Rat

LC — Least Concern

Forrest's Rock Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Forrest's Rock 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).

Forrest's Rock Squirrel

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。