Audio
Ruffed Grouse
Transcript
Sound builds to a fast crescendo
[Ruffed grouse thumping wings]
Description
A male ruffed grouse claims his territory in the forest near Mammoth Hot Springs. During this ritual display, the grouse beats its wings in a series of thumps that builds to a resonant crescendo, the bird's wings blurring with speed.
Duration
13 seconds
Credit
NPS & MSU Acoustic Atlas/Jennifer Jerrett
Date Created
05/25/2014
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