Red Warbler - Cardellina rubra

Song: High pitched thin nasal chips and trills given in variable series as a song. Call notes are high thin, slightly buzzy "tsii" notes somewhere between a Golden-crowned Kinglet and Hummingbird species.

Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 2005 Aug 27; Mexico, Veracruz; Valle Alegre, Acajete; Adult; Primary Sound;