Eurasian beaver vs Opal-crowned Tanager

Castor fiber compared with Tangara callophrys

Key Differences

• Eurasian beaver is Vulnerable while Opal-crowned Tanager is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Opal-crowned Tanager
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)	Thraupidae
Genus	Castor (Beavers)	Tangara
Species	Castor fiber	Tangara callophrys

Evolutionary Relationship

Eurasian beaver and Opal-crowned Tanager share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Opal-crowned Tanager

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Opal-crowned Tanager
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.

Opal-crowned Tanager

Habitat

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

Range

Distributed across Colombia, Ecuador, 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