White-tipped Swift  
  (Aeronautes montivagus)  
 1 2  
       Recorded by Niels Krabbe on 2017-10-15
Ecuador, Imbabura: 13 km N Salinas
Comments: interaction call.   Calls from two birds near each other. Arid valley     bird-seen:yes     playback-used:no       Citation: Niels Krabbe, XC250447. Accessible at www.xeno-canto.org/250447.

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