coucou gris vs Sylphe à queue d'azur

Cuculus canorus compared with Aglaiocercus kingii

Key Differences

• coucou gris is Near Threatened while Sylphe à queue d'azur is Least Concern.

Taxonomic Classification

Rank	coucou gris	Sylphe à queue d'azur
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order	Cuculiformes (Cuculiformes)	Apodiformes (Apodiformes)
Family	Cuculidae	Trochilidae
Genus	Cuculus	Aglaiocercus
Species	Cuculus canorus	Aglaiocercus kingii

Evolutionary Relationship

coucou gris and Sylphe à queue d'azur share a common ancestor at the Class level: Aves. (oiseau)

Conservation Status

coucou gris

NT — Near Threatened

Sylphe à queue d'azur

LC — Least Concern

Physical Characteristics

Attribute	coucou gris	Sylphe à queue d'azur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

coucou gris

Habitat

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

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Sylphe à queue d'azur

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

coucou gris

Common Cuckoo (Cuculus canorus) 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.

Sylphe à queue d'azur

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