Eurasian beaver vs Orange Bonnet

Castor fiber compared with Mycena acicula

Key Differences

• Eurasian beaver is Vulnerable while Orange Bonnet is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Orange Bonnet
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Mammalia (哺乳類)	Agaricomycetes (真正担子菌綱)
Order	Rodentia (ネズミ目)	Agaricales (ハラタケ目)
Family	Castoridae (Beavers)	Mycenaceae
Genus	Castor (Beavers)	Mycena
Species	Castor fiber	Mycena acicula

Conservation Status

Eurasian beaver

VU — Vulnerable

Orange Bonnet

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Orange Bonnet
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.

Orange Bonnet

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Found across Europe (5 countries) and North America (United States).

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 5 countries:

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