7 个月
Green Matters on MSNCock-a-Doodle-Doo: 5 Reasons Why Roosters Crowchances are you've been awakened before your alarm by the sounds of a rooster crowing. There are endless reasons for the ...
The first step in their quest for answers was to determine just how loud a rooster’s crowing actually is, and after sampling several different roosters the data indicated an average intensity of ...
“Crowing roosters are perceived as annoying and unpleasant not only because of their loud noise level, but also because of their sound properties,” the researchers stated in their conclusion ...
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