Eurasian beaver vs Flat Abalone

Castor fiber compared with Haliotis walallensis

Key Differences

• Eurasian beaver is Vulnerable while Flat Abalone is Critically Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Flat Abalone
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Mollusca (軟体動物)
Class	Mammalia (哺乳類)	Gastropoda (腹足綱)
Order	Rodentia (ネズミ目)	Lepetellida (Lepetellida)
Family	Castoridae (Beavers)	Haliotidae
Genus	Castor (Beavers)	Haliotis
Species	Castor fiber	Haliotis walallensis

Evolutionary Relationship

Eurasian beaver and Flat Abalone share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Eurasian beaver

VU — Vulnerable

Flat Abalone

CR — Critically Endangered

Physical Characteristics

Attribute	Eurasian beaver	Flat Abalone
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.

Flat Abalone

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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。