Any of various game birds in the family Tetraonidae (order Galliformes), including the prairie chicken and ptarmigan, or the sandgrouse (order Columbiformes).

鸡形目松鸡科几种猎鸟。包括草鸡、雷鸟和沙鸡（鸠鸽目）。

Most of the birds that have ent the brief summer on the tundra now disa ear, leaving only the golden eagle, the gyrfalcon, the ptarmigan, and the owy owl to brave the sunle northern winter.

度过暂夏部分鸟类现已消失，只剩下金鹰、白隼、松鸡和雪白色猫头鹰来迎接这没有太阳北极之冬。