- Alaska, April 09, 1973Recorded by Leonard J. Peyton | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Oregon, May 03, 1990Recorded by Dave Herr | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Wyoming, August 29, 1996Recorded by Gregory Budney | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Alaska, April 07, 1973Recorded by Leonard J. Peyton | Macaulay LibraryMedia Player Error
Update your browser or Flash plugin - Wyoming, August 24, 1996Recorded 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.
