Amami Brown Frog vs Eurasian beaver

Rana kobai compared with Castor fiber

Key Differences

• Amami Brown Frog is Near Threatened while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Amami Brown Frog	Eurasian beaver
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	Castoridae (Beavers)
Genus	Rana	Castor (Beavers)
Species	Rana kobai	Castor fiber

Evolutionary Relationship

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

Conservation Status

Amami Brown Frog

NT — Near Threatened

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Amami Brown Frog	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amami Brown Frog

Habitat

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

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amami Brown Frog

The Amami Brown Frog (Rana kobai) is a species in the genus Rana. It is currently classified as Near Threatened on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.