Bumblebee Hummingbird - Atthis heloisa

Song: Very high pitched thin wine "si-sssiiuuuuuuuu" or "zwweeeeeeee", may be proceeded by thin "tik" or "chip" notes.

Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 2004 Apr 18; Mexico, Veracruz; El Guitarrero, Coatepec; Adult; Primary Sound;