单词ruffed grouse
un.: 松鸡网络: 皱领松鸡；环毛松鸡；振声松鸡
松鸡
To find a mate, the male ruffed grouse stands on a hollow log and beats his wings, making a drumming sound.
雄松鸡在求偶的时候总是站在空心的圆木上拍动翅膀，发出击鼓般的声音。