Eurasian beaver vs Rufous-capped Nunlet

Castor fiber compared with Nonnula ruficapilla

Key Differences

• Eurasian beaver is Vulnerable while Rufous-capped Nunlet is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Rufous-capped Nunlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Piciformes (Piciformes)
Family	Castoridae (Beavers)	Bucconidae
Genus	Castor (Beavers)	Nonnula
Species	Castor fiber	Nonnula ruficapilla

Evolutionary Relationship

Eurasian beaver and Rufous-capped Nunlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Rufous-capped Nunlet

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Rufous-capped Nunlet
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.

Rufous-capped Nunlet

Habitat

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

Range

Distributed across Colombia and Norway.

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