Global Bird Index - IOC15.1
Cypseloides
Cypseloides
Streptoprocne
Streptoprocne
Hydrochous
Hydrochous
Collocalia
Collocalia
Aerodramus
Aerodramus
Schoutedenapus
Schoutedenapus
Mearnsia
Mearnsia
Zoonavena
Zoonavena
Telacanthura
Telacanthura
Rhaphidura
Rhaphidura
Neafrapus
Neafrapus
Hirundapus
Hirundapus
Chaetura
Chaetura
Aeronautes
Aeronautes
Tachornis
Tachornis
Panyptila
Panyptila
Cypsiurus
Cypsiurus
Tachymarptis
Tachymarptis
Apus
Apus