This video from Canada says about itself:
Ruffed Grouse Vocalizes Before Taking Off From Feeder Platform ā Oct. 17, 2018
Ruffed Grouse have primitive vocal organs and are not known to produce any loud vocalizations, yet they are capable of producing a variety of sounds. Listen in as this individual makes a series of chirping calls before departing from the Ontario FeederWatch cam‘s platform.
Watch online with highlight clips and information about the birds at http://allaboutbirds.org/feederwatchcam
The FeederWatch cam is located in a residential neighborhood in Manitouwadge, Ontario.
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