White-collared Swift - Streptoprocne zonaris
Photo: jerryoldenettel (http://www.flickr.com/photos/jroldenettel/431413809/); Mexico; Adult;
Song: Slightly scratchy squeaking chatter "che che che che che".
Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 2000 Apr 12; Mexico, Veracruz; Cerro Buenavista, Ixtaczoquitlan; Flock/Group; Mixed; Call; Flight call;
