backcountry, sage grouse, grand teton, woodland caribou, bull trout, spotted owl, forested, lodgepole pine, endangered species, prairie dog, bighorn sheep, mule deer, lynx, ponderosa pine, selkirk mountains, gray wolf, unspoiled, lodgepole, whitebark pine, boreal, cutthroat trout, gros ventre, sangre de cristo mountains, admiralty island, chukchi sea, subalpine, mountain biking, unzoned, prairie grouse, unreclaimed, subalpine fir, unburned, beaufort sea, rainforest, undeveloped, great smoky mountains, wyomingite, bark beetle, milk vetch, sage brush, grizzly bear, wasatch range, pinyon, deer hunting, garry oak, chaparral, baranof island, riparian, grizzly, cataract canyon, buildable, driftless, madre de dios, cape flattery, extractive, unpaved, pronghorn antelope, scrub oak, virgin forest, desert tortoise, spruce grouse, alpine fir, pinon pine, ungroomed, ranched, riparian forest, argali, coho salmon, subcabinet, cascade mountains, unimak island, shortleaf pine, sierra madre oriental, bristlecone pine, flood plain, arctic hare, arctic ocean, gravel pit, rocky mountain bighorn, harney peak, nez perce, little bighorn, interior secretary, wetland, drainage basin, lassen peak, chukar, eastern ghats, tideland, engelmann spruce, coniferous, organ pipe, polar bear, teton range, overgrazed, hoary marmot, semiarid, ponderosa, trailside, river basin, lichen, tamarack, uninhabited, unpopulated, unpeopled, treeless, arid, hilly, trackless, waterless, uncultivated, pathless, jungly, unmapped, untrodden, barren, desolate, inhospitable, populated

inaccessible, pathless, trackless, unaccessible, untracked, untrod, untrodden