Eurasian beaver vs Pacific Tuftedcheek

Castor fiber compared with Pseudocolaptes johnsoni

Key Differences

• Eurasian beaver is Vulnerable while Pacific Tuftedcheek is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Pacific Tuftedcheek
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)	Furnariidae
Genus	Castor (Beavers)	Pseudocolaptes
Species	Castor fiber	Pseudocolaptes johnsoni

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Pacific Tuftedcheek

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Pacific Tuftedcheek
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.

Pacific Tuftedcheek

Habitat

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

Range

Found in Colombia.

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.