This is the short version of a Laughing Falcon (Herpetotheres cachinnans) song demonstrating the transitions between notes. These were recorded in the forest at Manuel Antonio (Costa Rica).
This is the entire "song" of a Laughing Falcon (Herpetotheres cachinnans). Laughing Falcon songs sometimes last a few minutes - they start softly and slowly, building to a crescendo in pitch and volume - a magical sound. These were recorded in the forest at Manuel Antonio (Costa Rica).
In this sample, a Laughing Falcon (Herpetotheres cachinnans) sits above the sendero going into the hills west of El Pizote, near Puerto Viejo de Talamanca (Costa Rica), 6/21/99, and laughs!