Brown Fish-Owl vs Eurasian beaver

Ketupa zeylonensis compared with Castor fiber

Key Differences

• Brown Fish-Owl is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Brown Fish-Owl

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Brown Fish-Owl	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Fish-Owl

Habitat

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

Range

Found in Norway.

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.

Brown Fish-Owl

The Brown Fish-owl (Ketupa zeylonensis) is a species in the genus Ketupa. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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