The peak of the ruffed grouse drumming season is now. The drummnig sound is made as the bird strikes the air with its wings vigorously enough to create a brief vacuum, causing in effect, a miniature sonic boom.
Photo of the week
The woodlands are booming with the sounds of ruffed grouse drumming.
April 22, 2011 at 12:35AM
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billmarchel
It’s too soon to tell how much the immigration crackdown is to blame.
