- Maine, May 29, 1990Recorded by Charles Duncan | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Oregon, June 19, 1992Recorded by Dave Herr | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Alaska, June 27, 2006Recorded by Gerrit Vyn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Arizona, July 29, 1981Recorded by William W. H. Gunn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Idaho, April 25, 2009Recorded by Nathan PieplowMedia Player Error
Update your browser or Flash plugin - Idaho, April 26, 2009Recorded by Nathan PieplowMedia Player Error
Update your browser or Flash plugin - Idaho, April 26, 2009Recorded by Nathan PieplowMedia Player Error
Update your browser or Flash plugin - Noord-Holland, May 31, 1992Recorded by Arnoud B. van den Berg | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Tuva, Respublika, May 26, 1975Recorded by Boris N. VeprintsevMedia Player Error
Update your browser or Flash plugin - Heilongjiang, June 02, 2016Recorded by Craig Brelsford | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Brandenburg, July 31, 2017Recorded by Alvaro Ortiz | Macaulay LibraryMedia Player Error
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Sounds provided by Macaulay Library.
Listen to more sounds of this species from the ML archive.
Listen to more sounds of this species from the ML archive.