Snow camouflage as Hugh B. Cott have echoed his observations, adding that other animals of the Arctic such as musk ox, moose, reindeer, wolverine and raven never become white "even in the coldest parts of their range". Cott noted that both animals that hunt, like polar bear and stoat, and prey animals like ptarmigan and mountain hare, require camouflage to hide from prey or from predators respectively. There is little experimental evidence for the adaptiveness of white as camouflage, though the ornithologist W. L. N. Tickell, reviewing proposed explanations of white plumage in birds, writes that in the ptarmigan "it is difficult
2008 Arctic Winter Games ice hockey, indoor soccer, Inuit Games (see Inuit), short track speed skating, snowboarding, snowshoe biathlon, snowshoeing (see Snowshoe), speed skating, table tennis, volleyball, and wrestling. 2008 Arctic Winter Games Approximately 2,000 athletes, coaches, team staff and officials participated in the 2008 Arctic Winter Games in Yellowknife, Northwest Territories in Canada, celebrating the 20th event. The 2008 games took place from March 9 through March 15. Events were held in and around the city of Yellowknife. This was the fourth time Yellowknife had hosted the games, and the fifth time overall in the Northwest Territories. The 2010 Games will be held