蓝镰翅鸡

分类位置

同属物种

乌镰翅鸡

Sooty Grouse

形态与习性

The dusky grouse (Dendragapus obscurus) is a species of forest-dwelling grouse native to the Rocky Mountains in North America. It is closely related to the sooty grouse (Dendragapus fuliginosus), and the two were previously considered a single species, the blue grouse.