- Oregon, April 11, 1992Recorded by Geoffrey A. Keller | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Manitoba, June 11, 1960Recorded by William W. H. Gunn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Manitoba, June 11, 1960Recorded by William W. H. Gunn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Montana, March 10, 1956Recorded by James M. Hartshorne | 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.
