Europäische Biber vs Gray Birch Mouse

Castor fiber compared with Sicista pseudonapaea

Key Differences

• Europäische Biber is Vulnerable while Gray Birch Mouse is Data Deficient.

Taxonomic Classification

Rank	Europäische Biber	Gray Birch Mouse
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family	Castoridae (Beavers)	Dipodidae
Genus	Castor (Beavers)	Sicista
Species	Castor fiber	Sicista pseudonapaea

Evolutionary Relationship

Europäische Biber and Gray Birch Mouse share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Europäische Biber

VU — Vulnerable

Gray Birch Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Europäische Biber	Gray Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Europäische Biber

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.

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Europäische Biber

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.