Coloration evidence for natural selection J. Bowler wrote that Darwin's theory In his 1889 book "Darwinism", the naturalist Alfred Russel Wallace considered the white coloration of Arctic animals. He recorded that the Arctic fox, Arctic hare, ermine and ptarmigan change their colour seasonally, and gave "the obvious explanation", that it was for concealment. The modern ornithologist W. L. N. Tickell, reviewing proposed explanations of white plumage in birds, writes that in the ptarmigan "it is difficult to escape the conclusion that cryptic brown summer plumage becomes a liability in snow, and white plumage is therefore another cryptic adaptation." All the same, he notes, "in spite
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