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Historical Roots of Wilderness Management
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agement agency backcountry biocentric Biosphere Reserves Bob Marshall Wilderness camping campsites Canyon carrying capacity chapter classification Congress conservation Department of Agriculture derness ecological ecosys ecosystems effects environmental established example federal fire management fish Forest and Range Forest Service habitat Hendee human impacts important Interior inventory lakes legislation levels lodgepole pine Lucas management actions ment million acres monitoring Mountain national forest National Park National Park Service ness nonwilderness NWPS objectives opportunity class percent permitted Photo courtesy potential primitive areas problems programs Range Experiment Station recommended regulations resource River roadless areas Sierra Sierra Club soil solitude species Stankey Tech tion trails types U.S. Department U.S. Forest Service United users USFS vegetation visitors wild Wilderness Act wilderness areas wilderness designation wilderness fire wilderness management plans wilderness preservation wilderness system Wilderness USFS wilderness values wildland Yellowstone National Park zones