Abu-sansyou-uwo vs Brown Rat

Hynobius abuensis compared with Rattus norvegicus

Key Differences

• Abu-sansyou-uwo is Endangered while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Abu-sansyou-uwo	Brown Rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Amphibia (両生類)	Mammalia (哺乳類)
Order	Caudata (有尾目)	Rodentia (ネズミ目)
Family	Hynobiidae	Muridae (Mice & Rats)
Genus	Hynobius	Rattus
Species	Hynobius abuensis	Rattus norvegicus

Evolutionary Relationship

Abu-sansyou-uwo and Brown Rat share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Abu-sansyou-uwo

EN — Endangered

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Abu-sansyou-uwo	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Abu-sansyou-uwo

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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).

Abu-sansyou-uwo

The Abu Salamander (Hynobius abuensis) is a species in the genus Hynobius. It is listed as Endangered on the IUCN Red List. It typically inhabits freshwater habitats, moist forests, and wetlands. Habitat records describe it as occurring in freshwater habitats, moist forests, and wetlands.

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。