Eurasian beaver vs Hairy-footed Flying Squirrel

Castor fiber compared with Belomys pearsonii

Key Differences

• Eurasian beaver is Vulnerable while Hairy-footed Flying Squirrel is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Hairy-footed Flying Squirrel
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 same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Castoridae (Beavers)	Sciuridae (Squirrels)
Genus	Castor (Beavers)	Belomys
Species	Castor fiber	Belomys pearsonii

Evolutionary Relationship

Eurasian beaver and Hairy-footed Flying Squirrel share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Eurasian beaver

VU — Vulnerable

Hairy-footed Flying Squirrel

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Hairy-footed Flying Squirrel
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-footed Flying Squirrel

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。