Andean Siskin vs Eurasian beaver

Spinus spinescens compared with Castor fiber

Key Differences

• Andean Siskin is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Andean Siskin	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Fringillidae	Castoridae (Beavers)
Genus	Spinus	Castor (Beavers)
Species	Spinus spinescens	Castor fiber

Evolutionary Relationship

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

Conservation Status

Andean Siskin

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Andean Siskin	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean Siskin

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Andean Siskin

Andean Siskin (Spinus spinescens) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

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