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(Click for frequent words.) 81 roadless areas 73 roadless rule 70 roadless lands 69 roadless forests 69 roadless forest 66 wilderness designation 65 Roadless Rule 60 inventoried roadless areas 59 wilderness designations 59 unroaded 59 Roadless Area Conservation 59 Bridger Teton 58 lynx habitat 58 Bitterroot Resort 58 Tongass 58 Beaverhead Deerlodge 57 Roadless 57 motorized recreation 57 wilderness 57 WRNF 56 roadless protections 56 roadless wilderness 56 Forest Service 56 BLM 56 inventoried roadless 56 grizzly habitat 56 Martis Valley 55 congressionally designated 55 Rocky Mountain Front 54 acre Tongass 54 Alaska Tongass 54 Vermillion Basin 54 Inventoried Roadless Areas 54 Wallowa Whitman 54 Book Cliffs 53 pristine roadless 53 grizzly bear habitat 53 Hidden Gems wilderness 53 Kalmiopsis Wilderness 53 wildlands 53 Wasatch Cache 52 Wilderness Areas 52 Valle Vidal 52 wolf delisting 52 OHV trails 52 Grand Staircase Escalante 52 Roan Plateau 52 OHV 51 Tongass National 51 forest thinning 51 Roadless areas 51 Caribou Targhee National 51 Beaverhead Deerlodge National 51 Yellowstone snowmobile 51 Wilderness 51 Absaroka Beartooth Wilderness 51 Hogback Basin 51 Roadless Area 51 SNRA 51 wildland urban interface 51 Flat Tops 51 ANILCA 51 timber harvest 51 Owyhee Canyonlands 50 Hidden Gems Wilderness 50 Scapegoat Wilderness 50 BWCAW 50 Steens Mountain 50 Healthy Forests Initiative 50 Cascade Siskiyou National 50 Otero Mesa 50 nonmotorized recreation 50 Selway Bitterroot Wilderness 50 habitat designation 50 livestock grazing 50 roadless backcountry 50 grazing allotments 50 inholdings 49 Tumacacori Highlands 49 sage grouse habitat 49 forests 49 Wilderness Society 49 reintroduce wolves 49 backcountry 49 delist wolves 49 WildWest Institute 49 wildlife refuge 49 Wilderness Preservation 49 timber harvesting 49 Izembek 49 Beaverhead Deer Lodge 49 Fortification Creek 49 wolves roam 48 Maroon Bells Snowmass 48 Lake Tahoe Basin 48 NREPA 48 Okanogan Wenatchee National 48 OHVs 48 Apache Sitgreaves 48 Arapaho Roosevelt 48 Giant Sequoia 48 Metolius basin 48 endangered species protections 48 Tusayan Ranger District 48 spotted owl habitat 48 bighorn habitat 48 caribou habitat 48 Porzak 48 RMNP 48 Healthy Forests 48 salvage logging 48 wildland 48 USFS 48 greater sage grouse 48 roaded 47 sage grouse 47 Healthy Forests initiative 47 Land Management 47 Grand Teton 47 Gila Wilderness 47 Wasatch Cache National 47 FLPMA 47 roadless wildlands 47 bighorn 47 Roadless Areas 47 Jocassee Gorges 47 Bitterroot 47 Jarbidge 47 San Rafael Swell 47 Wilderness Area 47 Teshekpuk Lake 47 Valetkevitch 47 Burnt Mountain 47 elk feedgrounds 47 Sloan Shoemaker 47 Grand Mesa Uncompahgre 47 Medicine Bow Routt 47 motorized recreationists 47 forest 47 Sylvan Pass 47 OHV riders 47 Kempthorne 47 northern spotted owl 47 Kaibab 47 Pasayten Wilderness 47 wildlife habitat 47 Teton Wilderness 46 Plum Creek 46 Hatcher Pass 46 Alameda whipsnake 46 ACECs 46 Goat Rocks 46 ferret reintroduction 46 LURC 46 Yaak 46 Wilderness designations 46 delisting wolves 46 off roaders 46 ANWR 46 Metolius 46 Supervisor Maribeth Gustafson 46 gray wolves 46 Metolius Basin 46 marbled murrelet 46 Lolo Peak 46 forestland 46 OHV recreation 46 pristine wilderness 46 wolf reintroduction 46 woodland caribou 46 Katahdin Lake 46 Lakes Wilderness 46 DRGR 46 mountain plover 46 wolverine trapping 46 instream flow 46 conservation easement 46 environmentally sensitive 46 poison prairie dogs 46 Yaak Valley 46 Metolius River 46 Bonneville Shoreline Trail 46 DR GR 46 National Elk Refuge 45 Mountains Wilderness 45 Algodones Dunes 45 mountain caribou 45 SUWA 45 Adirondack Forest Preserve 45 sno park 45 CIEDRA 45 piñon juniper 45 Rocky Mountain gray wolf 45 DNRC 45 Biodiversity Conservation Alliance 45 elk herds 45 pristine forests 45 backcountry campsites 45 categorical exclusions 45 Vail Pass 45 Teshekpuk 45 Greater Yellowstone 45 Bridger Teton National 45 Judge Clarence Brimmer 45 Clarence Brimmer 45 Valles Caldera 45 undeveloped shoreline 45 timber harvests 45 boreal forest 45 boreal toads 45 unfragmented forest 45 Sutey Ranch 45 Tarkine 45 Tongass timber 45 bull trout 45 Weminuche Wilderness 45 elk 45 Grand Hogback 45 Endangered Species Act 45 CBMR 45 Waterfowl Production 45 Colorado Roan Plateau 45 Sage Grouse 45 Nelchina Basin 45 Yellowstone bison 45 WOPR 45 Scotchman Peaks 45 timbering 45 clearcutting 45 WSAs 45 spotted owl 45 forested 45 grizzly bears 45 Uinta Wasatch Cache 45 Bitterroot Range 45 Healthy Forests Restoration 45 Owyhees 45 Congressionally designated 45 late successional 45 Preserve 44 Juniper Dunes 44 Glastenbury 44 forestlands 44 Yellowstone grizzlies 44 Northwestern Hawaiian Islands 44 wildernesses 44 Holy Cross Wilderness 44 cattle grazing 44 elk hunting 44 Moosehead Lake region 44 scenic byway 44 wildlife refuges 44 Montezuma Bowl 44 Arctic Refuge 44 OHV enthusiasts 44 Northern Spotted Owl 44 aspen forests 44 Gale Norton 44 bighorn sheep 44 spokeswoman Patty Burel 44 Interior Gale Norton 44 ponderosa pine forest 44 bark beetle epidemic 44 Beaverhead Deerlodge Partnership 44 Alliance SUWA 44 Molvar 44 trailheads 44 Servheen 44 Teton Meadows 44 Bukit Tigapuluh 44 Clearcutting 44 pronghorn 44 Uncompahgre Plateau 44 boreal toad 44 Yosemite Valley 44 Yellowstone ecosystem 44 elk herd 44 Sonoran Preserve 44 fluvial arctic grayling 44 lodgepole pine 44 Chino Cone 44 Gaviota coast 44 recreationists 44 Superstition Vistas 44 Norbeck Wildlife 44 endangered species 44 Grand Teton National 44 Indian Peaks Wilderness 44 Gunnison Sage grouse 44 Nelchina basin 44 Humboldt Toiyabe National 44 beetle epidemic 44 Pinon Canyon 44 wolf populations 44 Hells Canyon 44 Absaroka Mountains 44 mule deer habitat 44 clearcuts 44 Soapstone Prairie Natural 44 Tinpan fire 44 delist gray wolves 44 burros 43 Mexican spotted owl 43 Wielangta 43 ORVs 43 Lake Tahoe basin 43 Bob Elderkin 43 scenic byways 43 Outer Continental Shelf 43 Secretarial Order 43 Waddle Ranch 43 alpine tundra 43 acre conservation easement 43 pristine woodlands 43 watersheds 43 Elkhorns 43 Glacier Peak Wilderness 43 caribou calving grounds 43 Gail Kimbell 43 remove gray wolves 43 outer continental shelf 43 Secretary Dirk Kempthorne 43 Species Habitat 43 Middle Fork 43 McDowell Sonoran Preserve 43 ranchlands 43 Yellowstone Grand Teton 43 tortoise habitat 43 Mummy Range 43 Afognak Island 43 prairie dog 43 habitat 43 rugged backcountry 43 Interagency Bison Management 43 Montana Trout Unlimited 43 Yukon Charley 43 snowmachiners 43 spokesman Maeton MAY' 43 Preble meadow jumping 43 Kaibab National 43 oak savanna 43 Dominguez Escalante 43 Middlesex Fells Reservation 43 Beaverhead Deerlodge forest 43 Humboldt Toiyabe 43 FWP 43 Federal Subsistence 43 Elkhorn Ranch 43 overgrown woodlands 43 habitat designations 43 scenic Kenai Peninsula 43 Gaviota Coast 43 free roaming mustangs 43 Devil Staircase Wilderness 43 Gunnison sage grouse 43 Forests 43 Spotted owl 43 Bison Range 43 Idaho Owyhee Canyonlands 43 Valles Caldera National 43 Targhee Pass 43 Fossil Butte 43 Absaroka Beartooth 43 Snake Headwaters 43 owl habitat 43 sno parks 43 Grand Targhee 43 Ptarmigan Peak 43 Medicine Bow 43 oversnow travel 43 Dirk Kempthorne 43 Toiyabe 43 conservation easements 43 Beaverhead 43 Wildlife Service 43 FWS 43 snowcoach 43 ridgelines 43 mature lodgepole pine 43 desert tortoise habitat 43 inholding 43 feedgrounds 43 ponderosa pine 43 reintroducing wolves 43 forested lands 43 Piñon Canyon 43 Flathead Basin 42 Teton Pass 42 Bitterroots 42 Lake Teshekpuk 42 rangeland 42 Conservation Easement 42 Cap Wilderness 42 Togwotee Pass 42 pronghorn migration 42 wolf 42 Vermilion Cliffs 42 snowmachining 42 Headwaters Forest 42 Cucumber Gulch 42 rugged Chukchi Sea 42 Kachina Peaks Wilderness 42 redrock canyons 42 Great Outdoors 42 Siskiyou Crest 42 mule deer 42 woodpecker habitat 42 bison 42 catastrophic wildfires 42 Maah Daah Hey 42 wolves 42 mustang roundup 42 grazing allotment 42 Canyonlands National 42 Pinon Canyon Maneuver Site 42 Sitgreaves 42 aquifer recharge zone 42 endangered gray wolves 42 pinyon juniper 42 unspoiled wilderness 42 Stansbury Mountains 42 Bighorn Mountains 42 La Osa 42 Crested Butte 42 gamelands 42 Wilderness Workshop 42 Outer Continental Shelf OCS 42 Arana Gulch 42 6 lifts Balsams 42 Salmon Challis National 42 ecologically sensitive areas 42 Snake River Basin 42 Bruce Babbitt 42 mixed conifer 42 unplatted 42 Baker Snoqualmie 42 Commissioner Dorothea Farris 42 perpetual conservation easement 42 Pumalin 42 Western Watersheds 42 Blacktail Creek 42 Shell Chukchi 42 Everglades Agricultural 42 Big Thicket 42 Fortymile caribou 42 oak woodlands 42 spotted owls 42 aspen 42 Nooksack dace 42 Nelchina 42 Landscape Conservation 42 wetlands 42 ranchette 42 Mogollon Rim 42 Tahoe Basin 42 Quiznos Pro 42 Eberts ranch 42 Ossipee Pine Barrens 42 Great Bear Rainforest 42 Kati Gion 42 Pete Kolbenschlag 42 SITLA 42 motorized rafts 42 Theodore Roosevelt Conservation 42 virgin rainforest 42 Ochoco National 42 Rogue Umpqua 42 northern spotted owls 42 lynx 42 Caribou Targhee 42 ponderosa pine forests 42 wildland interface 42 Sonora Pass 42 Kristen Boyles lawyer 42 Aravaipa Canyon 42 Waterton Glacier 42 Knik River 42 Wildland Urban Interface 42 Fanita Ranch 42 salamander habitat 42 Spotted Owl 42 CDOW 42 Chugach Range 42 spokeswoman Rachel Mailo 42 Ed Monnig supervisor 42 Backcountry 42 spokeswoman Christie Kalkowski 42 caribou herd 42 Yukon Flats 42 private inholdings 42 imperiled species 42 nesting bald eagles 42 gray wolf populations 42 sagebrush grasslands 42 Great Sand Dunes 42 snowcat skiing 42 Hoback Basin 42 National Wildlife Refuges 42 Preble mouse 42 Madera Canyon 42 ORV trails 42 Jarbidge River 42 Coconino Kaibab 42 Bridger Wilderness 42 Kebler Pass 42 temperate rainforests 41 Blacktail 41 Sheep Mountain 41 panther habitat 41 coastal temperate rainforest 41 deer wintering 41 Tortolita Mountains 41 Pattee Canyon 41 Beartooth Pass 41 threatened desert tortoise 41 Teton Village 41 Nez Perce tribes 41 wildlife 41 Salmon Challis 41 vernal pool species 41 RMEF 41 beetle infested trees 41 DellaSala 41 Selkirk Mountains 41 Sonoran Desert Conservation 41 unlogged 41 Jane Danowitz director 41 Silverton Mountain 41 Tahoe basin 41 Budinick 41 Modoc Plateau 41 GMUG 41 Owyhee Desert 41 temperate rainforest 41 grasslands 41 Peavine Mountain 41 northwestern Hawaiian Islands 41 Greater Yellowstone Ecosystem 41 Pecos Wilderness 41 gray wolf 41 McInnis Canyons 41 grizzlies 41 blowdown 41 Multi Species 41 wildlife refuges cemeteries 41 ORV 41 snowmobiling 41 Uintas 41 GGNRA 41 Kachina Trail 41 Beartooth Highway 41 brook trout habitat 41 sage grouse populations 41 GOCO 41 Croy Canyon 41 Cabinet Yaak 41 Wind Cave 41 Confederated Salish Kootenai Tribes 41 viewsheds 41 Grizzly Bear Recovery 41 DCNR 41 ranches 41 RICD 41 Blacktail Mountain 41 tarplant 41 NFMA 41 megaloads 41 Pasayten Wilderness Area 41 spikedace 41 pronghorns 41 Rio Blanco 41 trout streams 41 wildlife corridors 41 Mike Dombeck 41 Coromandel Great Barrier 41 Peavine Peak 41 loach minnow 41 Wyoming pocket gopher 41 Arizona Snowbowl ski 41 Berners Bay 41 Tahoe ski resort 41 Pasayten 41 Treasured Landscapes 41 Conejos Costilla 41 Bridger Bowl 41 valley fills 41 pristine rainforest 41 Wyomingites 41 Tejon Ranch 41 ponderosa pine trees 41 Steese Highway 41 Gunnison Basin 41 Rocky Mountains 41 Cottonwood canyons 41 WildEarth Guardians 41 forested watersheds 41 BuRec 41 Tanana Flats 41 Timber Operators 41 ELAPP 41 sagebrush ecosystems 41 ConocoPhillips megaloads 41 Erik Molvar wildlife biologist 41 Lochsa River 41 Gunnison Gorge 41 Bear Rainforest 41 removing gray wolves 41 Ken Salazar 41 glacially carved 41 USFWS 41 Eightmile River 41 Wallowas 41 Gail Aschenbrenner 41 Fortymile 41 Canyonlands 41 bighorn sheep herd 41 Ouray Reservation 41 lodgepole 41 spokeswoman Mary Cernicek 41 Henri Bisson 41 conifer forest 41 Shovel Brigade 41 Gros Ventre Wilderness 41 Mount Zirkel Wilderness 41 DNR 41 ranchers 41 Sawtooths 41 mixed conifer forests 41 Manti La Sal 41 Blackfoot River 41 Laau Point 41 Yellowstone 41 Himalaya Mountains requires 41 Manastash 41 shoreland 40 backcountry terrain 40 sheep grazing allotments 40 Geologic Trail 40 Colorado Mule Deer 40 Conata Basin 40 Catskill Forest Preserve 40 Smuggler Mountain 40 motorized vehicles 40 ponderosa pines 40 San Gorgonio Wilderness 40 Boundary Waters Canoe 40 Jarbidge Wilderness Area 40 mule deer populations 40 McCullough Peaks 40 polar bear habitat 40 Regional Forester 40 pygmy rabbits 40 California tiger salamander 40 Gov. Walter Hickel 40 Uinta Basin 40 Kaibab Plateau 40 Yellowstone grizzly 40 Piñon Canyon Maneuver Site 40 mountain biking trails 40 Elk Refuge 40 Delicate Arch 40 Hagerman Fossil Beds 40 Maliau Basin 40 nonmotorized 40 inaccessible backcountry 40 bighorns 40 overgrown forests 40 mountain bikers 40 Huron Manistee 40 transboundary conservation 40 Perazzo Meadows 40 skiable 40 Idarado 40 Donald Molloy 40 elk mule deer 40 Caribou Herd 40 Rattlesnake Wilderness 40 reintroducing lynx 40 tule elk 40 Secretary Gale Norton 40 Bitterroot valleys 40 Conservation easements 40 Lassen Volcanic National 40 Pondera counties 40 Teanaway 40 Siller Ranch 40 canyoneering 40 Futurewise 40 GPU4 40 wolf hunts 40 conifer forests 40 canyon 40 Eberts Ranch 40 Jewel Cave 40 Surface Mining Reclamation 40 Tres Piedras 40 Chris Strebig 40 unspoiled 40 landuse 40 alpine lakes 40 riparian corridor 40 jaguar habitat 40 Izembek National 40 spokeswoman Cheva Heck 40 Bonneville Shoreline 40 Montana Beaverhead Deerlodge 40 Beartooth Front 40 sagebrush 40 fourteeners 40 dunes sagebrush lizard 40 Flaming Gorge 40 Lolo 40 whitebark pine 40 spokesman Terry Seyden 40 Aghaming Park 40 Umpqua Watersheds 40 Elkhorn Mountains 40 Conaway Ranch 40 tuhn Freel 40 spokeswoman Ruth Wenstrom 40 Snake River Birds 40 Hillside Ordinance 40 Desolation Canyon 40 Scenic Byway 40 landowners 40 Manzano Mountains 40 Grand Targhee Ski Resort 40 Paiute cutthroat trout 40 Targhee 40 Cook Inlet beluga whale 40 Heartland Expressway 40 categorical exclusion 40 uninhabited wilderness 40 prairie grassland 40 Erik Molvar 40 Ed Linquist 40 YNP 40 wildland fire 40 SNPLMA 40 Dolly Sods 40 coniferous forest 40 above timberline 40 shrub steppe 40 Las Trampas Regional 40 overstocked forests 40 ecologically sensitive 40 Rocky Mountain Elk 40 Emigrant Wilderness 40 Bigelow Preserve 40 Freudenthal 40 Linville Gorge Wilderness 40 McInnis Canyons National 40 Sally Wisely 40 Seeley Lake 40 shorezone 40 Scenic Trail 40 Interior Dirk Kempthorne 40 roundtail chub 40 PILT 40 Rocky Mountain elk 40 boreal 40 Dumont Dunes 40 Siskiyou Mountains 40 shorelands 40 Ed Bangs 40 Pupukea Paumalu 40 Sourlands 40 Crestone Peak 40 North Kaibab Trail 40 Redington Pond Range 40 Ryan Demmy Bidwell 40 Forestlands 40 Glastenbury Mountain 40 subsistence hunting 40 merchantable timber 40 condor sanctuary 40 Quandary Peak 40 Peirson milk vetch 40 Chuitna 40 Bitterroot River 40 Stemple Pass 40 caribou 40 Paonia Reservoir 40 mustangs 40 skiable acreage 40 Heavenly ski resort 40 sequoia groves 40 logging 40 Sangre de Cristo Mountains 40 Yellowstone cutthroat 40 Scenic byway 40 Pumpkin Buttes 40 Loretta Benavidez 40 caribou herds 39 Petroleum Reserve 39 northcentral Idaho 39 Gros Ventre 39 Carol Rushin 39 Owyhee Initiative 39 Commissioner Peter Goldmark 39 unnaturally dense 39 Driftless Area 39 virgin forests 39 Jocko Lakes 39 Pryors 39 molting habitat 39 Tenmile Range 39 Prescribed burn 39 murrelet 39 TransCanada Keystone XL 39 Coachella Valley Multiple 39 Snowy Range Ski 39 nonmotorized trail 39 Mexican gray wolves 39 Sawatch 39 Trans Pecos 39 Shorezone 39 lodgepole pines 39 Ka Iwi 39 ranching 39 butte 39 elk wintering 39 freshwater tidal marsh 39 Alaska 39 Pristine habitat 39 Sage grouse 39 rulemaking 39 Northwest Passage Scenic Byway 39 Byway 39 Flattops 39 unmanaged recreation 39 classifying wolves 39 Rampart Range 39 Knik 39 Gov. Ed Herschler 39 cutthroat trout 39 Wasatch Plateau 39 Birding Trail 39 grazing permittees 39 backcountry hikers 39 Historic Byway 39 dipnetters 39 Ballardini Ranch 39 pheasant habitat 39 Econlockhatchee River 39 Continental Divide 39 Monarch Pass 39 Bear Butte 39 prescribed burns 39 Controlled burns 39 stream buffers 39 Chukchi 39 Kristen Boyles 39 Kantishna 39 Geotourism 39 tiger habitats 39 Ice Age Trail 39 conservationists 39 shale leasing 39 Railbelt Complex 39 acres 39 Eightmile 39 Ayoreo Totobiegosode 39 Noiron 39 Southwestern willow flycatcher 39 backcountry airstrips 39 Elkhead 39 Vallecito Reservoir 39 Sunrise Ski Resort 39 Sno Parks 39 Colong Foundation 39 wolverines 39 Garfield Pitkin 39 Yakama reservation 39 EFSEC 39 National Wildlife Refuge 39 Yasuni 39 Timmerman Junction 39 Eric Keszler spokesman 39 SMCRA 39 Native Ecosystems Council 39 Stephens kangaroo rat 39 Honzel 39 grizzly populations 39 Klamath basin 39 sage grouse leks 39 nonfederal lands 39 Bitterroot Valley 39 floodplain 39 Cow Creek 39 coastal coho 39 Cooper Spur 39 pygmy owl 39 La Veta Pass 39 Wenaha Tucannon Wilderness 39 upland prairie 39 Chiquibul 39 Bud Fackrell 39 SEQ Regional 39 woodland caribou habitat 39 draft EIS 39 early successional forest 39 Interior Secretary 39 balds 39 Endangered Species List 39 Prescribed burning 39 grassland prairie 39 Prescribed burns 39 Berthoud Pass 39 prairie dogs 39 word squaw 39 ecoregion 39 Public Lands 39 mountain biking mecca 39 Ag Preserve 39 Chisos Basin 39 Pinedale Anticline 39 headwater chub 39 ancient redwoods 39 Warm Springs tribes 39 Arizona Snowbowl 39 Wyoming Grand Teton 39 Pueblo Reservoir 39 Recreational Trails Program 39 headwater streams 39 Davidson Seamount 39 Dale Bosworth 39 giant sequoia trees 39 Deerlodge 39 Claims Settlement Act 39 Caliente Corridor 39 Congressman Rehberg 39 Antero Reservoir 39 Dunraven Pass 39 shoreland zoning 39 snowmobile trails 39 Forest Guardians 39 forested wetlands 39 southwestern willow flycatcher 39 shrubland parched 39 mule deer herd 39 Upper Klamath Basin 39 Santa Catalinas 39 Vedauwoo 39 nonresident hunters 39 Ski Santa Fe 39 undevelopable 39 Greater Sage Grouse 39 Gov. Dirk Kempthorne 39 TRPA 39 Road #N# [001] 39 wetlands woodlands 39 Rabbit Ears Pass 39 Oquirrh Mountains 39 Methow Valley 39 bottomland forests 39 Kristen Brengel 39 Rancho Guejito 39 pine beetle epidemic 39 pit cyanide leach 39 oversized loads 39 Bolson tortoise 39 Chuitna River 39 Cattle grazing 39 SGEIS 39 Jocko Lakes fire 39 Admiralty Island 39 nesting bald eagle 39 Perins Peak 39 Fishlake National 39 Montana Snowbowl 39 Cuchara 39 longleaf pine ecosystem 39 Middlesex Fells 39 Coos Bay Wagon 39 Grassland Conservation 39 Newberry Crater 39 equestrian trails 39 Culebra Peak 39 Wildfires scorched 39 Sabino Canyon Recreation 39 DLCD 39 Rocky Mountain gray wolves 39 koala habitat 39 Lookout Pass 39 Klamath irrigators 39 Deschutes 39 Protect 39 Reecer Creek 39 Paiute cutthroat 39 Beartooth Ranger District 39 riparian corridors 39 sagebrush habitat 39 furbearer trapping 39 Boundary Waters 39 de Golia 39 coalbed methane 39 Maroon Bells 39 Bicknell thrush