- California, June 14, 1990Recorded by Dave Herr / Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Oregon, April 29, 2012Recorded by Bob McGuire / Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Colorado, June 28, 2012Recorded by Andrew SpencerMedia Player Error
Update your browser or Flash plugin - Wyoming, June 04, 1997Recorded by Gregory Budney / Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Colorado, May 29, 2012Recorded by Andrew SpencerMedia Player Error
Update your browser or Flash plugin - Colorado, May 29, 2012Recorded by Andrew Spencer / Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - California, June 18, 2006Recorded by Gregory Budney / 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.