Pale-rumped Swift (Chaetura egregia) [XC11891]
by Daniel Lane from Cocha Cashu, Madre de Dios, Peru (call, trill)
Pale-rumped Swift (Chaetura egregia) [XC431884]
by Dante Buzzetti from Canutama, Amazonas, Brazil (flight call)
Subspecies
Sometimes considered conspecific with Grey-rumped Swift (Chaetura cinereiventris), and these two form superspecies with Lesser Antillean Swift (Chaetura martinica). Reported to be closely related to Band-rumped Swift (Chaetura spinicaudus).