Calls

• Calls
  
  Recorded by Steven R. Pantle
• Rattle calls and scream by pair of birds
  
  Recorded by Geoffrey A. Keller
  Indiana May 1995
• Typical rattle call
  
  Recorded by Randolph S. Little
  Minnesota June 1963
• Longer rattle call
  
  Recorded by Martin C. Michener
  British Columbia, Canada July 1954
• Short, rapid rattle calls
  
  Recorded by Martin C. Michener
  Washington June 1958
• Soft rattle calls while roosting before night
  
  Recorded by Wilbur L. Hershberger
  Maryland April 1999
• Rattle, warble, and scream
  
  Recorded by William W. H. Gunn
  Ontario, Canada May 1958
• Harsh rattle and warble, aerial chasing
  
  Recorded by William W. H. Gunn
  Ontario, Canada April 1983
• Harsh rattle, scream, and warble
  
  Recorded by William W. H. Gunn
  Ontario, Canada May 1958
• Scream and harsh rattle
  
  Recorded by William W. H. Gunn
  Ontario, Canada May 1958
Courtesy of Macaulay Library
© Cornell Lab of Ornithology.

Call a loud, harsh rattle.