Related by context. Frequent words. (Click for all words.) 66 lodgepole pines 64 lodgepole 61 aspen 60 lodgepole pine 59 aspen trees 59 mountain pine beetles 58 aspens 58 pine beetle infestation 56 ponderosa pines 56 beetle infestation 56 hardwood forests 55 boreal forests 55 pine beetles 54 sagebrush habitat 54 bark beetle 53 bark beetle infestation 53 hemlock trees 52 lynx habitat 52 pine beetle 52 mountain pine beetle 52 clearcuts 51 Book Cliffs 51 forested 51 bark beetles 51 melting snowpack 51 woodland caribou 51 defoliated 51 sequoias 50 Gypsy moths 50 ponderosa 50 cheatgrass 50 hemlocks 50 warmer winters 50 elk herd 50 boreal forest 50 temperate forests 50 pine forests 50 scrub oak 49 forests 49 Snowpack 49 Mogollon Rim 49 pine plantations 49 conifers 49 caribou herds 49 softwoods 49 mountain caribou 49 leafless 49 adelgids 49 higher elevations 48 pinon 48 spotted owl habitat 48 Yellowstone ecosystem 48 grasslands 48 Flat Tops 48 snowpacks 48 Bighorn sheep 48 virgin forests 48 snowshoe hare 48 oak woodlands 48 jack pine 48 hardwood trees 48 hickories 48 deer herds 48 triggered avalanches 48 snowpack 48 timber harvests 48 cattle graze 48 Prescribed burns 48 Rocky Mountains 48 Baker Snoqualmie 47 ponderosa pine 47 alpine lakes 47 spruce trees 47 black footed ferrets 47 adelgid 47 forest fires 47 timber harvest 47 catastrophic wildfires 47 elk herds 47 wildfires 47 birch trees 47 grizzly bear habitat 47 tallgrass prairie 47 junipers 47 Sierra Nevadas 47 buffelgrass 47 Yellowstone grizzlies 47 tailed deer 47 Wildfire burns 47 deciduous trees 47 grizzly bears 47 snowshoe hares 47 wildland fires 47 forest 47 RMNP 47 pine trees 47 honeybee colonies 47 beetle 47 skiable 46 defoliation 46 ash trees