Willow ptarmigan complicated changes in plumage several times a year and the differing colour and pattern of the summer plumage: The willow ptarmigan often hybridises with the black grouse ("Tetrao tetrix") and the hazel grouse ("Tetrastes bonasia") and occasionally with the western capercaillie ("Tetrao urogallus"), the spruce grouse ("Falcipennis canadensis") and the rock ptarmigan ("Lagopus muta"). During the Pleistocene, the willow ptarmigan widely occurred in continental Europe. Authors who recognize paleosubspecies have named the Pleistocene willow ptarmigan "L. l. noaillensis" (though the older name "medius" might be the correct one). These marginally different birds are said to have gradually changed from the
2016 Arctic Winter Games host. AWG celebrates sports, social interaction and culture. The Games contributes to creating an awareness on cultural diversity, and develops athletes to participate in the competitions with the focus on fair play. The Games binds the Arctic countries together and includes traditional games such as Arctic sports and Dené games. Over 2,000 athletes from nine teams (Alaska, Greenland, Northern Alberta, Northwest Territories, Nunavik Québec, Nunavut, Sápmi, Yamal-Nenets and Yukon) participated in the games. The Arctic Winter Games celebrates culture and creates in the participants an awareness of cultural similarities and dissimilarities. Cultural exchange and social interaction are important parts of