"The hazel grouse, (Tetrastes bonasia) sometimes called the hazel hen, is one of the smaller members of the grouse family of birds. It is a sedentary species, breeding across northern Eurasia as far east as Hokkaido, and as far west as central and eastern Europe, in dense, damp, mixed coniferous woodland, preferably with some spruce."@en . . . "LC" . "Bonasa bonasia (Linnaeus, 1758)" . "Hazel grouse"@en . . . . . . . . "IUCN3.1" . .