Brown Rat vs Oki Salamander

Rattus norvegicus compared with Hynobius okiensis

Key Differences

• Brown Rat is Least Concern while Oki Salamander is Endangered.

Taxonomic Classification

Rank	Brown Rat	Oki Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Amphibia (Anfíbios)
Order	Rodentia (Roedores)	Caudata (caudados)
Family	Muridae (Mice & Rats)	Hynobiidae
Genus	Rattus	Hynobius
Species	Rattus norvegicus	Hynobius okiensis

Evolutionary Relationship

Brown Rat and Oki Salamander share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Brown Rat

LC — Least Concern

Oki Salamander

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Oki Salamander
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).

Oki Salamander

Habitat

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

Brown Rat

O rato-pardo (Rattus norvegicus) está classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuído e abundante em sua área de ocorrência, com populações estáveis e sem preocupações de conservação imediatas.