Eurasian beaver vs Karasuzame

Castor fiber compared with Etmopterus pusillus

Key Differences

• Eurasian beaver is Vulnerable while Karasuzame is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Karasuzame
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)	Elasmobranchii
Order	Rodentia (ネズミ目)	Squaliformes (ツノザメ目)
Family	Castoridae (Beavers)	Etmopteridae
Genus	Castor (Beavers)	Etmopterus
Species	Castor fiber	Etmopterus pusillus

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Karasuzame

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Karasuzame
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.

Karasuzame

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Portugal.

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。

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal