Calls
- Calls, whistles
Recorded by Lucie Gunn
Courtesy of Macaulay Library
© Cornell Lab of Ornithology.
Song a long series of mellow notes, starting with a gurgling rising trill and ending with a long descending whistle; final whistle sounds to some like a "wolf-whistle." Flight call is a bubbling "quip-ip-ip-ip-ip-ip-ip-ip."