Eurasian beaver vs Green-tailed Emerald

Castor fiber compared with Chlorostilbon alice

Key Differences

• Eurasian beaver is Vulnerable while Green-tailed Emerald is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Green-tailed Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Apodiformes (Apodiformes)
Family	Castoridae (Beavers)	Trochilidae
Genus	Castor (Beavers)	Chlorostilbon
Species	Castor fiber	Chlorostilbon alice

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Green-tailed Emerald

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Green-tailed Emerald
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-tailed Emerald

Habitat

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

Range

Distributed across Norway and Venezuela.

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