Song: Song of clear whistled notes, typically three-notes but may be more. First whistled note downslurred followed by two or three more burry whistles "oh deear meee" or "teeeewwww twee twee" Call note is clear sharp "bink", flight call a short high "seep".
Sound: William W.H. Gunn (
Macaulay Library, Cornell # 64287); 1982 May 26; Canada, British Columbia; Haines Road Above Tree Line; Adult; Primary Sound;