Eurasian beaver vs Tarbagan Marmot

Castor fiber compared with Marmota sibirica

Key Differences

• Eurasian beaver is Vulnerable while Tarbagan Marmot is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Tarbagan Marmot
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)	Sciuridae (Squirrels)
Genus	Castor (Beavers)	Marmota
Species	Castor fiber	Marmota sibirica

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Tarbagan Marmot

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Tarbagan Marmot
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.

Tarbagan Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.