Eurasian beaver vs tundra vole

Castor fiber compared with Microtus oeconomus

Key Differences

• Eurasian beaver is Vulnerable while tundra vole is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	tundra vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Castoridae (Beavers)	Cricetidae
Genus	Castor (Beavers)	Microtus
Species	Castor fiber	Microtus oeconomus

Evolutionary Relationship

Eurasian beaver and tundra vole share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Eurasian beaver

VU — Vulnerable

tundra vole

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	tundra vole
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.

tundra vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway and Russia.

Eurasian beaver

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇷🇺 Russia