Bartkauz vs Waldkauz

Strix nebulosa compared with Strix aluco

Key Differences

• Bartkauz is Vulnerable while Waldkauz is Least Concern.

Taxonomic Classification

Rank	Bartkauz	Waldkauz
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order same	Strigiformes (Eulen)	Strigiformes (Eulen)
Family same	Strigidae (True Owls)	Strigidae (True Owls)
Genus same	Strix	Strix
Species	Strix nebulosa	Strix aluco

Evolutionary Relationship

Bartkauz and Waldkauz share a common ancestor at the Genus level: Strix.

Conservation Status

Bartkauz

VU — Vulnerable

Waldkauz

LC — Least Concern

Physical Characteristics

Attribute	Bartkauz	Waldkauz
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartkauz

Habitat

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

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Waldkauz

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Bartkauz

Great Grey Owl (Strix nebulosa) 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.

Waldkauz

Tawny Owl (Strix aluco) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden