The area is good for rare birds, including black grouse and goshawk. The pinewoods are also habitats for red squirrel and black grouse. The rackelhahn or rackelwild is a hybrid between the western capercaillie and the black grouse. It is closely related to the black grouse ("L. tetrix"). He observed red deer, black grouse, white hares and ptarmigan. A population of black grouse became extinct in 2000, but reintroduction was attempted in 2003. Wildlife includes an important population of Black Grouse, along with the more usual upland birds. Also in the area is the "Perdrix Noire" i.e. Black Grouse. Bird species are represented by capercaillie, black grouse, hazel grouse, spotted nutcracker and cuckoos. Bird species are represented by capercaillie, black grouse, hazel grouse, spotted nutcracker, and cuckoos. The black grouse is closely related to the Caucasian grouse. Both red grouse and black grouse were in the park until 1868 and 1897 respectively. Bird species inhabiting the moorlands include red grouse, black grouse, ptarmigan, and the capercaillie. The packaging displays a black grouse in place of the usual red grouse. The black grouse, a protected species, is found in small numbers.