Eurasian beaver vs Foca Pia

Castor fiber compared with Pagophilus groenlandicus

Key Differences

• Eurasian beaver is Vulnerable while Foca Pia is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Foca Pia
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Pinnipedia (Seals & Sea Lions)
Family	Castoridae (Beavers)	Phocidae (True Seals)
Genus	Castor (Beavers)	Pagophilus
Species	Castor fiber	Pagophilus groenlandicus

Evolutionary Relationship

Eurasian beaver and Foca Pia share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Eurasian beaver

VU — Vulnerable

Foca Pia

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Foca Pia
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.

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden