- Wyoming, June 20, 1961Recorded by Randolph Little | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Alberta, May 28, 1970Recorded by William W. H. Gunn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Oregon, July 05, 2003Recorded by Geoffrey A. Keller | 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.
