Uhu vs Grauuhu

Bubo bubo compared with Bubo cinerascens

Key Differences

• Uhu is Endangered while Grauuhu is Least Concern.

Taxonomic Classification

Rank	Uhu	Grauuhu
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	Bubo (Eagle Owls)	Bubo (Eagle Owls)
Species	Bubo bubo	Bubo cinerascens

Evolutionary Relationship

Uhu and Grauuhu share a common ancestor at the Genus level: Bubo. (Eagle Owls)

Conservation Status

Uhu

EN — Endangered

Population: ~400.0K

Trend: Stable →

Grauuhu

LC — Least Concern

Physical Characteristics

Attribute	Uhu	Grauuhu
Diet	Carnivore	—
Average Lifespan	20 years	—
Average Length	70 cm	—
Average Weight	3.0 kg	—

Habitat & Geographic Range

Uhu

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Found across Europe (9 countries) and South America (Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Grauuhu

Habitat

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

Range

Found in Norway.

Uhu

The world's largest owl species by height and weight, Eurasian eagle-owls have wingspans up to 1.9 meters and inhabit rocky landscapes, forest edges, and cliffs from Europe across Asia to China. Silent nocturnal hunters with powerful talons, they prey on rabbits, hares, foxes, and even other raptors. Their deep, resonant hooting carries over great distances. Relatively stable in population, though persecuted historically.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway