Eurasian beaver vs Leaden Antwren

Castor fiber compared with Myrmotherula assimilis

Key Differences

• Eurasian beaver is Vulnerable while Leaden Antwren is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Leaden Antwren
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)	Thamnophilidae
Genus	Castor (Beavers)	Myrmotherula
Species	Castor fiber	Myrmotherula assimilis

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Leaden Antwren

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Leaden Antwren
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.

Leaden Antwren

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