White-tailed ptarmigan entry into the respiratory tract. The most obvious adaptation is this bird's cryptic coloration, which enables it to blend in with its environment and avoid predation by golden eagles or other birds of prey. To conserve energy during the winter months, the ptarmigan avoids flight as much as possible and roosts in snowbanks. The white-tailed ptarmigan is listed as being of "Least Concern" by the International Union for Conservation of Nature. This is because, although populations may be in slight decline, its range is too wide and the total number of birds too large to fit the criteria for being
Buffalo Mountain Trail the Gore Range. Looking like a fattened herbivore curled on its side beneath a covering of winter snows, Buffalo Mountain overlooks Silverthorne, Dillon, Keystone, and Frisco. Buffalo Mountain Trail ascends through a lodgepole pine forest, past exposed rock formations, into a steep boulder field of krummholz. The trail continues along the east-facing ridge to a nearly flat tundra near the summit. Buffalo Mountain offers views of the Ten Mile Range to the south, Grays Peak, 14,270 feet, and Torreys Peak, 14,267 feet, to the southeast, and the Ptarmigan Wilderness. Greatest Hikes in Central Colorado: Summit and Eagle Counties, a hiking