White-tailed ptarmigan cover. The white-tailed ptarmigan was introduced into the Sierra Nevada of California, Wallowa Mountains in Oregon, and Uinta Mountains of Utah in the 1970s. It may have been native here during the early Pleistocene but became locally extinct due to climate changes with greater snow-cover in spring impacting on its breeding season. Alternatively, it may have been unable to colonize the Sierra Nevada because of the barriers provided by the Columbia River and the Great Basin, and the low altitudes of the intervening South Cascades. This herbivorous bird's diet varies seasonally. Nitrogen-rich snow buttercup leaves are favored in the spring
2016 Arctic Winter Games 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 of the Arctic. The Games is an international biennial celebration of circumpolar sports and culture held for a week, each time with a different nation or region as the