Eurasian beaver vs Two-Barred Crossbill

Castor fiber compared with Loxia leucoptera

Key Differences

• Eurasian beaver is Vulnerable while Two-Barred Crossbill is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Two-Barred Crossbill
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)	Fringillidae
Genus	Castor (Beavers)	Loxia
Species	Castor fiber	Loxia leucoptera

Evolutionary Relationship

Eurasian beaver and Two-Barred Crossbill share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Two-Barred Crossbill

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Two-Barred Crossbill
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.

Two-Barred Crossbill

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden