Grand-duc ascalaphe vs Harfang des neiges

Bubo ascalaphus compared with Bubo scandiacus

Key Differences

• Grand-duc ascalaphe is Least Concern while Harfang des neiges is Critically Endangered.

Taxonomic Classification

Rank	Grand-duc ascalaphe	Harfang des neiges
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Strigiformes (Owls)	Strigiformes (Owls)
Family same	Strigidae (True Owls)	Strigidae (True Owls)
Genus same	Bubo (Eagle Owls)	Bubo (Eagle Owls)
Species	Bubo ascalaphus	Bubo scandiacus

Evolutionary Relationship

Grand-duc ascalaphe and Harfang des neiges share a common ancestor at the Genus level: Bubo. (Eagle Owls)

Conservation Status

Grand-duc ascalaphe

LC — Least Concern

Harfang des neiges

CR — Critically Endangered

Physical Characteristics

Attribute	Grand-duc ascalaphe	Harfang des neiges
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grand-duc ascalaphe

Habitat

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

Range

Found in Norway.

Harfang des neiges

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

Widely distributed across Europe (4 countries), North America (United States), and South America (Ecuador). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Harfang des neiges

Snowy Owl (Bubo scandiacus) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway