Song: Advertising song described as "tu-tu, tu-tu, toodle-ee tu tu" followed by nasal buzz, and is delivered in display flight consisting of stiff winged flight, short ascent on quivering wings, and followed by set-winged glide.
Sound: Monty Brigham (Bird Sounds of Canada); 1978 Aug 24; Canada, Ontario; Presqu'ile Provincial Park; Adult; Call;