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 Hodgson Trophy to the contingent whose athletes best exemplify the ideals of fair play and team spirit. Team members also receive a distinctive pin in recognition of their accomplishment. 2016 Arctic Winter Games The 2016 Arctic Winter Games, officially known with the slogan "Join — Feel — Jump", is a winter multi-sport event which took place in Nuuk, Greenland, between 6–12 March 2016. The elected host city was announced on 14 September 2012 by the Arctic Winter Games International Committee (AWGIC) in Whitehorse, Yukon, Canada. The Arctic Winter Games is the world's largest multisport and cultural event for young people