Berger's Clouded Yellow vs Eurasian beaver

Colias alfacariensis compared with Castor fiber

Key Differences

• Berger's Clouded Yellow is Not Evaluated while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Berger's 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 alfacariensis	Castor fiber

Evolutionary Relationship

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

Conservation Status

Berger's Clouded Yellow

NE — Not Evaluated

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Berger's Clouded Yellow	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Berger's Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (34 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.

Berger's Clouded Yellow

The Berger's Clouded Yellow (Colias alfacariensis) is a species in the genus Colias. 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.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇵🇹 Portugal 🇷🇺 Russia 🇸🇪 Sweden