known as Cypselomorphae together with the Apodiformes and the frogmouths, oilbirds and potoos. The Apodiformes evolved in the Northern Hemisphere. Eocypselus...

This is a list of Apodiformes species by global population. While numbers are estimates, they have been made by the experts in their fields. For more...

together as Apodi, Apodi and Trochilidae are grouped together as Apodiformes, and Apodiformes and Aegotheliformes are grouped together as Daedalornithes. The...

closely related to any passerine species. Swifts are placed in the order Apodiformes with hummingbirds. The treeswifts are closely related to the true swifts...

lineage(s), and the Apodiformes, are postulated to form a clade called Cypselomorphae, with the owlet-nightjars and the Apodiformes forming the clade Daedalornithes...

List of bird genera concerns the chordata class of aves or birds, characterised by feathers, a beak with no teeth, the laying of hard-shelled eggs, and...

Caprimulgiformes (nightjars and relatives) Steatornithiformes Podargiformes Apodiformes (swifts and hummingbirds) Opisthocomiformes Opisthocomiformes (hoatzin)...

  Extinct in the wild (EW): 5 species   Critically endangered (CR): 223 species   Endangered (EN): 460 species   Vulnerable (VU): 798 species   Near threatened...

Late Quaternary prehistoric birds are avian taxa that became extinct during the Late Quaternary – the Late Pleistocene or Early Holocene – and before recorded...

though not stemming from those passerine species, being in the order Apodiformes. The resemblances between the groups are due to convergent evolution...