Song: Song is a series of high thin notes and buzzy accelerating trill ending an abrupt sputter: "tsew tsew tsip tsip tsrrrrr ts'sreeee zip". Sharp "chik" call and song are similar to Northern Parula's.
Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 2005 Apr 17; Mexico, Veracruz; Mahuixtlan, Coatepec; Adult; Primary Sound;