Golden-browed Warbler - Basileuterus belli

Song: High pitched delicate lisped song "sii sii sii sii sii-sii-ii-ii-ii-ii si-suweet", tone is as if a Yellow Warbler was singing a Warbling Vireo song.

Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 2004 Jul 18; Mexico, Veracruz; La Barranca, Acajete; Adult; Primary Sound;