Song: Slow, low pitched barking "awo-awo-awo" or "koh-koh-koh", call notes include clucking "huh-huh-huh" and chatter.
Sound: Fernando González-García (Biblioteca de Sonidos Aves de México); 2003 Jul 23; Mexico, Veracruz; Estación de Biología Tropical "Los Tuxtlas", San Andrés Tuxtla; Adult; Primary Sound;