Song: Occasionally chatter and sharp clucking squawked "kek" and "chrriik'rrik-rik-rik-rik" calls. Generally silent.
Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 1999 May 7; Mexico, Veracruz; Poza Azul, Catemaco; Flock/Group; Mixed; Call;