Eurasian beaver vs Oriental Cuckoo

Castor fiber compared with Cuculus optatus

Key Differences

• Eurasian beaver is Vulnerable while Oriental Cuckoo is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Oriental Cuckoo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Cuculiformes (Cuculiformes)
Family	Castoridae (Beavers)	Cuculidae
Genus	Castor (Beavers)	Cuculus
Species	Castor fiber	Cuculus optatus

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Oriental Cuckoo

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Oriental Cuckoo
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.

Oriental Cuckoo

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden