Eurasian beaver vs Lesser Noctule

Castor fiber compared with Nyctalus leisleri

Key Differences

• Eurasian beaver is Vulnerable while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Lesser Noctule
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Rodentia (설치류)	Chiroptera (박쥐)
Family	Castoridae (Beavers)	Vespertilionidae
Genus	Castor (Beavers)	Nyctalus
Species	Castor fiber	Nyctalus leisleri

Evolutionary Relationship

Eurasian beaver and Lesser Noctule share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Eurasian beaver

VU — Vulnerable

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Lesser Noctule
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.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Eurasian beaver

유라시아비버(Castor fiber)는 IUCN 적색 목록에서 취약(VU)으로 분류됩니다. 개체군이 감소하고 서식지 압박이 증가하며 야생에서 멸종 위기에 처할 높은 위험에 직면해 있습니다.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden