Amami Oshima Frog vs Brown Rat

Odorrana splendida compared with Rattus norvegicus

Key Differences

• Amami Oshima Frog is Endangered while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Amami Oshima Frog	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Rodentia (Rodents)
Family	Ranidae	Muridae (Mice & Rats)
Genus	Odorrana	Rattus
Species	Odorrana splendida	Rattus norvegicus

Evolutionary Relationship

Amami Oshima Frog and Brown Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amami Oshima Frog

EN — Endangered

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Amami Oshima Frog	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amami Oshima Frog

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).

Amami Oshima Frog

The Amami Oshima Frog (Odorrana splendida) is a species in the genus Odorrana. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.