Songs

• Pair duet
  
  Recorded by Geoffrey A Keller
  Arizona May 1999
• Double trill song followed by bouncing ball song
  
  Recorded by David Herr
  Washington December 1989
Courtesy of Macaulay Library
© Cornell Lab of Ornithology.

Series of short whistled hoots, more closely spaced at end of series.

Calls

• Agitated bark and bill clap
  
  Recorded by David Herr
  Washington November 1990
• Te-te-do call progressing into agitated double trill
  
  Recorded by David Herr
  Oregon August 1990
• Female begging whinny
  
  Recorded by Kent Bovee, Meredith Bovee
  Alaska April 2005
Courtesy of Macaulay Library
© Cornell Lab of Ornithology.