Cebu Boobook vs Long-tailed Sylph

Ninox rumseyi compared with Aglaiocercus kingii

Key Differences

• Cebu Boobook is Vulnerable while Long-tailed Sylph is Least Concern.

Taxonomic Classification

Rank	Cebu Boobook	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	Ninox	Aglaiocercus
Species	Ninox rumseyi	Aglaiocercus kingii

Evolutionary Relationship

Cebu Boobook and Long-tailed Sylph share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Cebu Boobook

VU — Vulnerable

Long-tailed Sylph

LC — Least Concern

Physical Characteristics

Attribute	Cebu Boobook	Long-tailed Sylph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cebu Boobook

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Long-tailed Sylph

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Cebu Boobook

The Cebu Boobook (Ninox rumseyi) is a species in the genus Ninox. It is currently classified as Vulnerable 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