Related by context. Frequent words. (Click for all words.) 64 pygmy rabbits 61 Bighorn sheep 59 pronghorns 56 elk bison 56 Mule deer 55 Greater Yellowstone Ecosystem 54 tule elk 53 Gunnison sage grouse 53 yellow legged frogs 53 wolf predation 52 grassland habitat 52 bighorn sheep 52 Sandhill Cranes 52 sagebrush habitat 52 black footed ferrets 52 bighorns 52 Gila Wilderness 52 bison elk 52 Bark beetles 51 elk 51 trumpeter swans 51 Bighorn Basin 51 buffalo herds 51 upland habitat 50 Book Cliffs 50 overhunting 50 National Elk Refuge 50 Sandhill cranes 50 Redfish Lake 50 montane 50 Sage grouse 50 warmer winters 50 pupfish 50 elk moose 50 Coho salmon 50 reintroductions 50 Feral hogs 49 grassland birds 49 herds 49 pronghorn 49 Hanford Reach 49 red legged frogs 49 Rocky Mountain elk 49 snowy plovers 49 snowshoe hares 49 Florida panthers 49 leopard frogs 49 Bighorn Sheep 49 rangelands 49 mule deer 49 bighorn 49 overgrazed 49 Sea otters 48 hellbenders 48 feedgrounds 48 alfalfa fields 48 Hector dolphins 48 riparian zones 48 aspen stands 48 Yellowstone ecosystem 48 sharp tailed grouse 48 Yellowstone cutthroat trout 48 lynx habitat 48 goshawks 48 quail habitat 48 lowland gorillas 48 wolves roam 48 anadromous fish 48 forage 48 greater sage grouse 48 Macho B 48 acorn crop 48 migrating ducks 48 deer herds 48 wolf pups 48 Mexican gray wolves 48 lynxes 47 Mexican spotted owl 47 beetle infestations 47 conifer forests 47 bears mountain lions 47 Wind Cave 47 foraging habitat 47 shrikes 47 moose calves 47 chytrid 47 black footed ferret 47 pine marten 47 cattle grazing 47 feral camels 47 nesting bald eagles 47 species 47 Bald eagle 47 Migrating birds 47 vesicular stomatitis 47 desert bighorn sheep 47 disease brucellosis 47 rangeland 47 quolls 47 whoopers 47 whirling disease