Related by context. Frequent words. (Click for all words.) 54 RMNP 50 grassland habitat 49 black footed ferrets 48 rangeland 47 Prescribed burns 47 Yellowstone ecosystem 47 grasslands 47 elk 46 Bighorn sheep 46 Wind Cave 46 National Elk Refuge 46 aspen 46 elk herd 46 wildlife habitat 45 bighorn 45 riparian habitat 45 prairie dog 45 Controlled burns 45 Book Cliffs 45 Bridger Teton 44 forest ecosystems 44 aspen trees 44 forests 44 flora 44 forbs 44 elk hunter 44 evergreen forests 44 oak woodlands 44 Bald eagle 44 wildlife 44 bighorn sheep 44 Conservation easements 44 roadless forests 44 redwood forest 44 aquifer recharge 44 Wyo. 43 rangelands 43 Ponderosa pine 43 grassland 43 Bighorn Basin 43 lodgepole pine 43 Flat Tops 43 oak woodland 43 sagebrush 43 grazing 43 understory 43 sagebrush habitat 43 whitetail deer 43 Servheen 42 prairie 42 ponderosa 42 Grazing 42 lodgepole 42 habitat 42 forage 42 forest 42 pronghorns 42 elk herds 42 prairie grasses 42 tallgrass prairie 42 vegetation 42 trout streams 42 aquatic habitat 42 alpine lakes 42 bison herd 42 lynx habitat 42 Lemhi 42 upland birds 42 Spearfish Canyon 42 Yellowstone 42 yellow legged frog 41 Beaverhead Deerlodge National 41 pasturelands 41 aquatic ecosystem 41 Grassland 41 pupfish 41 Yellowstone bison 41 Beartooth Mountains 41 snowshoe hare 41 streambeds 41 geologic formations 41 California condors 41 bison herds 41 Snowy Range 41 subarctic 41 deer herds 41 woody plants 41 mountain lions 41 Jemez Mountains 41 YELLOWSTONE NATIONAL PARK 41 feedgrounds 41 juniper trees 41 elks 41 deplete oxygen 41 desert bighorn sheep 41 Canyon de Chelly 41 Wyoming 41 desert tortoises 41 Chihuahuan Desert 41 elephant herds 41 woodlands