Photo:Jason St. Pierre; 2010 May 20; USA, California; Plumas National Forest; Adult;
Song: Males make a clear resonant "QUE-ark" that can be heard over long distances. Groups produce loud "kow kow kow" calls as greetings when reunited. Contact calls given by both sexes are clucking trills.
Sound:Antonio Celis-Murillo; 2004 May 1; USA, California; Batista Creek, Riverside; Adult; Male; Call;