Eurasian beaver vs Fire-fronted Serin

Castor fiber compared with Serinus pusillus

Key Differences

• Eurasian beaver is Vulnerable while Fire-fronted Serin is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Fire-fronted Serin
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)	Serinus
Species	Castor fiber	Serinus pusillus

Evolutionary Relationship

Eurasian beaver and Fire-fronted Serin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Fire-fronted Serin

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Fire-fronted Serin
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.

Fire-fronted Serin

Habitat

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

Range

Found across Europe (6 countries).

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway