Long-tailed Sylph vs Rock Partridge

Aglaiocercus kingii compared with Alectoris graeca

Key Differences

• Long-tailed Sylph is Least Concern while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	Long-tailed Sylph	Rock Partridge
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order	Apodiformes (Ebabiller)	Galliformes (Tavuksular)
Family	Trochilidae	Phasianidae
Genus	Aglaiocercus	Alectoris
Species	Aglaiocercus kingii	Alectoris graeca

Evolutionary Relationship

Long-tailed Sylph and Rock Partridge share a common ancestor at the Class level: Aves. (kuş)

Conservation Status

Long-tailed Sylph

LC — Least Concern

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	Long-tailed Sylph	Rock Partridge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Sylph

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rock Partridge

Habitat

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

Range

Found across Europe (8 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Rock Partridge

Rock Partridge (Alectoris graeca) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway