- Colorado, June 06, 1993Recorded by Geoffrey A. Keller | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Colorado, June 21, 1970Recorded by William W. H. Gunn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Montana, June 27, 1961Recorded by Warren Y. Brockelman | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Montana, June 27, 1961Recorded by Warren Y. Brockelman | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Montana, June 27, 1961Recorded by Warren Y. Brockelman | Macaulay LibraryMedia Player Error
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Listen to more sounds of this species from the ML archive.
Listen to more sounds of this species from the ML archive.
