Chestnut-backed Owlet vs Eurasian Pygmy-Owl

Glaucidium castanotum compared with Glaucidium passerinum

Key Differences

• Chestnut-backed Owlet is Near Threatened while Eurasian Pygmy-Owl is Least Concern.

Taxonomic Classification

Rank	Chestnut-backed Owlet	Eurasian Pygmy-Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Strigiformes (Owls)	Strigiformes (Owls)
Family same	Strigidae (True Owls)	Strigidae (True Owls)
Genus same	Glaucidium	Glaucidium
Species	Glaucidium castanotum	Glaucidium passerinum

Evolutionary Relationship

Chestnut-backed Owlet and Eurasian Pygmy-Owl share a common ancestor at the Genus level: Glaucidium.

Conservation Status

Chestnut-backed Owlet

NT — Near Threatened

Eurasian Pygmy-Owl

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-backed Owlet	Eurasian Pygmy-Owl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-backed Owlet

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian Pygmy-Owl

Habitat

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

Range

Found across Europe (6 countries).

Chestnut-backed Owlet

The Chestnut-backed Owlet (Glaucidium castanotum) is a species in the genus Glaucidium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway