Songs

• Repeated call and song during flight display
  
  Recorded by Donald R. Gunn
  Nunavut, Canada July 1961
Courtesy of Macaulay Library
© Cornell Lab of Ornithology.

Calls

• Calls
  
  Recorded by Theodore A. Parker III, William W. H. Gunn
• Song element
  
  Recorded by Michael J. Andersen
  Alaska May 2007
• Call during courtshp
  
  Recorded by Michael J. Andersen
  Alaska May 2007
• Typical call
  
  Recorded by Gerrit Vyn
  Alaska July 2007
• Low intensity alarm call during distraction display
  
  Recorded by Gerrit Vyn
  Alaska July 2007
• Calls
  
  Recorded by Gerrit Vyn
  Alaska July 2007
• Songs and calls of squabbling birds
  
  Recorded by Arthur A. Allen
  Manitoba, Canada June 1954
• High intensity nest distraction
  
  Recorded by A. Lang
  Manitoba, Canada June 1990
Courtesy of Macaulay Library
© Cornell Lab of Ornithology.

A short two-noted whistle, "chu-wee," with second note higher.