Eurasian beaver vs New Guinean Quoll

Castor fiber compared with Dasyurus albopunctatus

Key Differences

• Eurasian beaver is Vulnerable while New Guinean Quoll is Near Threatened.

Taxonomic Classification

Rank	Eurasian beaver	New Guinean Quoll
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)	Dasyuromorphia (フクロネコ目)
Family	Castoridae (Beavers)	Dasyuridae
Genus	Castor (Beavers)	Dasyurus
Species	Castor fiber	Dasyurus albopunctatus

Evolutionary Relationship

Eurasian beaver and New Guinean Quoll share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Eurasian beaver

VU — Vulnerable

New Guinean Quoll

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian beaver	New Guinean Quoll
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.

New Guinean Quoll

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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。