Eurasian beaver vs Marsh Owl

Castor fiber compared with Asio capensis

Key Differences

• Eurasian beaver is Vulnerable while Marsh Owl is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Marsh Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Strigiformes (Owls)
Family	Castoridae (Beavers)	Strigidae (True Owls)
Genus	Castor (Beavers)	Asio
Species	Castor fiber	Asio capensis

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Marsh Owl

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Marsh Owl
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.

Marsh Owl

Habitat

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

Range

Found in 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