Balkan Clouded Yellow vs Eurasian beaver

Colias caucasica compared with Castor fiber

Key Differences

• Balkan Clouded Yellow is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Balkan Clouded Yellow	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Pieridae	Castoridae (Beavers)
Genus	Colias	Castor (Beavers)
Species	Colias caucasica	Castor fiber

Evolutionary Relationship

Balkan Clouded Yellow and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Balkan Clouded Yellow

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Balkan Clouded Yellow	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Balkan Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (8 countries).

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.

Balkan Clouded Yellow

The Balkan Clouded Yellow (Colias caucasica) is a species in the genus Colias. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.