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
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