Eurasian beaver vs Intermediate bobtail squid

Castor fiber compared with Sepiola intermedia

Key Differences

• Eurasian beaver is Vulnerable while Intermediate bobtail squid is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Intermediate bobtail squid
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Mollusca (軟体動物)
Class	Mammalia (哺乳類)	Cephalopoda (頭足類)
Order	Rodentia (ネズミ目)	Sepiida (コウイカ目)
Family	Castoridae (Beavers)	Sepiolidae
Genus	Castor (Beavers)	Sepiola
Species	Castor fiber	Sepiola intermedia

Evolutionary Relationship

Eurasian beaver and Intermediate bobtail squid share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Eurasian beaver

VU — Vulnerable

Intermediate bobtail squid

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Intermediate bobtail squid
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.

Intermediate bobtail squid

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。