Eurasian beaver vs Ussuri Shrew

Castor fiber compared with Sorex mirabilis

Key Differences

• Eurasian beaver is Vulnerable while Ussuri Shrew is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Ussuri Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Soricomorpha (Soricomorpha)
Family	Castoridae (Beavers)	Soricidae
Genus	Castor (Beavers)	Sorex
Species	Castor fiber	Sorex mirabilis

Evolutionary Relationship

Eurasian beaver and Ussuri Shrew share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Ussuri Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Ussuri Shrew
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.

Ussuri Shrew

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.