Brown Rat vs Roughback Whipray

Rattus norvegicus compared with Fluvitrygon kittipongi

Key Differences

• Brown Rat is Least Concern while Roughback Whipray is Endangered.

Taxonomic Classification

Rank	Brown Rat	Roughback Whipray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Myliobatiformes (トビエイ目)
Family	Muridae (Mice & Rats)	Dasyatidae
Genus	Rattus	Fluvitrygon
Species	Rattus norvegicus	Fluvitrygon kittipongi

Evolutionary Relationship

Brown Rat and Roughback Whipray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Brown Rat

LC — Least Concern

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Roughback Whipray
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).

Roughback Whipray

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。