Eurasian beaver vs Hairy-eared Dwarf Lemur

Castor fiber compared with Allocebus trichotis

Key Differences

• Eurasian beaver is Vulnerable while Hairy-eared Dwarf Lemur is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Hairy-eared Dwarf Lemur
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Rodentia (啮齿目)	Primates (灵长目)
Family	Castoridae (Beavers)	Cheirogaleidae
Genus	Castor (Beavers)	Allocebus
Species	Castor fiber	Allocebus trichotis

Evolutionary Relationship

Eurasian beaver and Hairy-eared Dwarf Lemur share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Eurasian beaver

VU — Vulnerable

Hairy-eared Dwarf Lemur

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Hairy-eared Dwarf Lemur
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.

Hairy-eared Dwarf Lemur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian beaver

欧亚河狸（Castor fiber）在IUCN红色名录中被列为易危（VU）。面临野外高度濒危风险，种群数量下降，栖息地压力日益增大。