Song: Flight call is a loud clear whistled repeat of its name, "cur-LEE", rising on the second note. Flight song is an extended slurring whistle "cur-leeeeeeeeuuuu". Alarm calls are distinct whistled "wit wit wit" similar to the "pill-will" call of a Willet.
Sound: Lang Elliott; 1992 Jun 6; USA, Nebraska; Adult; Call; Alarm call;