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
Arctic Winter Games trophy for fair play and team spirit is awarded at the end of every games. The trophy is named for Stuart Milton Hodgson, former Commissioner of the Northwest Territories. The past winners of the trophy are: Arctic Winter Games The Arctic Winter Games is an international biennial celebration of circumpolar sports and Indigenous culture. The Arctic Winter Games were founded in 1969 under the leadership of Governor Walter J. Hickel of Alaska, Stuart M. Hodgson, Commissioner of the Northwest Territories, and Yukon Commissioner James Smith. The idea to "provide a forum where athletes from the "circumpolar North" could compete on