Falconiformes

Falcons and caracaras
Temporal range: Early EoceneHolocene,
Peregrine falcon
(Falco peregrinus)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Clade: Eufalconimorphae
Order: Falconiformes
Sharpe, 1874
Subtaxa

Antarctoboenus
?†Parvulivenator
?†Stintonornis
Masillaraptoridae
Falconidae

The order Falconiformes (/fælˈkɒnɪˌfɔːrmz/) is represented by the extant family Falconidae (falcons and caracaras) and a handful of enigmatic Paleogene species. Traditionally, most other diurnal bird of prey families Cathartidae (New World vultures and condors), Sagittariidae (secretarybird), Pandionidae (ospreys), and Accipitridae (hawks) were classified in Falconiformes. A variety of comparative genome analyses published since 2008, however, found that falcons are part of a clade of birds called Australaves, which also includes seriemas, parrots and passerines. Within Australaves falcons are more closely related to the parrot-passerine clade than they are to the seriemas. The hawks, vultures and owls are placed in the clade Afroaves.

The cladogram of the Telluraves shown below is based on the study by Josefin Stiller and collaborators published in 2024. The species numbers are taken from the December 2023 version of the list maintained by Frank Gill, Pamela C. Rasmussen and David Donsker on behalf of the International Ornithological Committee (IOC). This list includes the Cathartiformes (New World vultures) in the order Accipitriformes.

Telluraves
Afroaves

Strigiformes (owls – 254 species)

Cathartiformes (New World vultures – 7 species)

Accipitriformes (hawks, osprey and secretarybird – 258 species)

Coliiformes (mouse birds – 6 species)

Leptosomiformes (cuckoo roller – 1 species)

Trogoniformes (trogons and quetzals – 46 species)

Bucerotiformes (hornbills and relatives – 77 species)

Coraciiformes (kingfishers and relatives – 186 species)

Piciformes (woodpeckers and relatives – 448 species)

Australaves

Cariamiformes (seriemas – 2 species)

Falconiformes (falcons – 65 species)

Psittaciformes (parrots – 408 species)

Passeriformes (passerines – 6,719 species)