Eurasian beaver vs Green-backed Tailorbird

Castor fiber compared with Orthotomus chloronotus

Key Differences

• Eurasian beaver is Vulnerable while Green-backed Tailorbird is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Green-backed Tailorbird
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)	Cisticolidae
Genus	Castor (Beavers)	Orthotomus
Species	Castor fiber	Orthotomus chloronotus

Evolutionary Relationship

Eurasian beaver and Green-backed Tailorbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Green-backed Tailorbird

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Green-backed Tailorbird
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.

Green-backed Tailorbird

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