- North Dakota, April 08, 2007Recorded by Gerrit Vyn | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Colorado, April 30, 2013Recorded by Andrew Spencer | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Colorado, April 30, 2013Recorded by Andrew Spencer | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - South Dakota, August 20, 2012Recorded by Nathan PieplowMedia Player Error
Update your browser or Flash plugin - South Dakota, August 20, 2012Recorded by Nathan PieplowMedia Player Error
Update your browser or Flash plugin
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.