Barred Eagle-Owl vs Long-tailed Sylph

Bubo sumatranus compared with Aglaiocercus kingii

Key Differences

• Barred Eagle-Owl is Near Threatened while Long-tailed Sylph is Least Concern.

Taxonomic Classification

Rank	Barred Eagle-Owl	Long-tailed Sylph
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Strigiformes (Owls)	Apodiformes (Apodiformes)
Family	Strigidae (True Owls)	Trochilidae
Genus	Bubo (Eagle Owls)	Aglaiocercus
Species	Bubo sumatranus	Aglaiocercus kingii

Evolutionary Relationship

Barred Eagle-Owl and Long-tailed Sylph share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Barred Eagle-Owl

NT — Near Threatened

Long-tailed Sylph

LC — Least Concern

Physical Characteristics

Attribute	Barred Eagle-Owl	Long-tailed Sylph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barred Eagle-Owl

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.

Long-tailed Sylph

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Barred Eagle-Owl

The Barred Eagle-Owl (Bubo sumatranus) is a species in the genus Bubo. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Long-tailed Sylph

One of the most strikingly ornamented hummingbirds, male long-tailed sylphs have iridescent green plumage and dramatically elongated, ribbon-like outer tail feathers reaching up to 22 cm — over three times the body length. Found in Andean cloud forests of Colombia and Venezuela, they inhabit humid montane forest between 1,400–2,800 meters elevation. Males perform elaborate display flights to attract females. Their extravagant tails are a classic example of sexual selection via female preference.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway