White-tailed ptarmigan summer plumage. The finely-barred greyish coloration on the back makes it easy to distinguish this species from the much browner willow ptarmigan and rock ptarmigan. Both sexes maintain white tail and wing feathers all the year and males can be identified by their reddish eyecombs (fleshy growths above the eye), also present year-long. In general this bird is silent but it sometimes makes quiet, low-pitched hoots and soft clucking noises. The white-tailed ptarmigan is an alpine species, a permanent resident of the high mountains above or near the timber line. It occupies open country and flies a great deal more
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