Eurasian beaver vs Masked Gnatcatcher

Castor fiber compared with Polioptila dumicola

Key Differences

• Eurasian beaver is Vulnerable while Masked Gnatcatcher is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Masked Gnatcatcher
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)	Polioptilidae
Genus	Castor (Beavers)	Polioptila
Species	Castor fiber	Polioptila dumicola

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Masked Gnatcatcher

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Masked Gnatcatcher
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.

Masked Gnatcatcher

Habitat

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

Range

Found in 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