Black-shouldered Kite vs Long-tailed Sylph

Elanus caeruleus compared with Aglaiocercus kingii

Taxonomic Classification

Rank	Black-shouldered Kite	Long-tailed Sylph
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Accipitriformes (Hawks & Eagles)	Apodiformes (Apodiformes)
Family	Accipitridae (Hawks & Eagles)	Trochilidae
Genus	Elanus	Aglaiocercus
Species	Elanus caeruleus	Aglaiocercus kingii

Evolutionary Relationship

Black-shouldered Kite and Long-tailed Sylph share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Black-shouldered Kite

LC — Least Concern

Long-tailed Sylph

LC — Least Concern

Physical Characteristics

Attribute	Black-shouldered Kite	Long-tailed Sylph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-shouldered Kite

Habitat

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

Range

Distributed across Belgium, Colombia, Denmark, Norway, and Sweden.

Long-tailed Sylph

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Black-shouldered Kite

The Black-shouldered Kite (Elanus caeruleus) is a species in the genus Elanus. It is currently classified as Least Concern 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 2 countries:

🇨🇴 Colombia 🇳🇴 Norway