File:Yellowstone sound library - Ruffed Grouse - 001.mp3

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Description	Français : Cri de la Gélinotte huppée. English: 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.
Date	25 May 2014
Source	https://www.nps.gov/yell/learn/photosmultimedia/sounds-ruffedgrouse.htm
Author	NPS & MSU Acoustic Atlas / Jennifer Jerrett

File:Yellowstone sound library - Ruffed Grouse - 001.mp3

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