Eurasian beaver vs Sichuan Jay

Castor fiber compared with Perisoreus internigrans

Key Differences

• Eurasian beaver is Vulnerable while Sichuan Jay is Near Threatened.

Taxonomic Classification

Rank	Eurasian beaver	Sichuan Jay
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Castoridae (Beavers)	Corvidae (Crows & Ravens)
Genus	Castor (Beavers)	Perisoreus
Species	Castor fiber	Perisoreus internigrans

Evolutionary Relationship

Eurasian beaver and Sichuan Jay share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Sichuan Jay

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian beaver	Sichuan Jay
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.

Sichuan Jay

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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 1 countries:

🇳🇴 Norway