Eurasian beaver vs Red Bellied Toad

Castor fiber compared with Melanophryniscus rubriventris

Key Differences

• Eurasian beaver is Vulnerable while Red Bellied Toad is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Red Bellied Toad
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)	Amphibia (両生類)
Order	Rodentia (ネズミ目)	Anura (カエル)
Family	Castoridae (Beavers)	Bufonidae
Genus	Castor (Beavers)	Melanophryniscus
Species	Castor fiber	Melanophryniscus rubriventris

Evolutionary Relationship

Eurasian beaver and Red Bellied Toad share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Eurasian beaver

VU — Vulnerable

Red Bellied Toad

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Red Bellied Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Red Bellied Toad

Habitat

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

Eurasian beaver

ユーラシアビーバー（Castor fiber）はIUCNレッドリストで絶滅危惧II類（VU）に分類されています。個体群の減少と生息地への圧力の増大により、野生での絶滅危険度が高い状況に直面しています。