mountain goat, mountain goats, mt. goat, mt. goats, Oreamnos americanus, mammal, mammals, animals, animal, wildlife, fauna, ungulate, herbivore, grazer, goats, goat, billy, male, pacific northwest, fall, horizontal, mountains, North America, washington, alpine, white, backlit, keeping cool, staying cool, temperature, snow, rest, resting, cool, mammals, animals, ungulates, hoofed mammal, hoofed mammals, Tom, Pat, and, &, Leeson, leesonphoto, leesonphoto