American Cliff Swallow  
  (Petrochelidon pyrrhonota)   		 1 2  
       Recorded by Paul Marvin on 2017-10-15
United States, Cheyenne Bottoms, Barton County, Kansas
Comments: call.   aggressively mating pair on ground, surrounded by Bank Swallows (Sand Martins) picking up mud on dirt road     bird-seen:yes     playback-used:no       Citation: Paul Marvin, XC304948. Accessible at www.xeno-canto.org/304948.

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