Related by context. Frequent words. (Click for all words.) 62 pronghorns 60 elk herd 60 pronghorn 59 mule deer 58 elk herds 58 Bighorn sheep 56 grassland birds 56 black footed ferrets 56 Sage grouse 56 black footed ferret 55 lynx habitat 55 deer herds 55 bighorn sheep 55 sagebrush habitat 54 sharp tailed grouse 54 desert bighorn sheep 54 caribou herds 54 mountain lions 54 herds 53 elk 53 greater sage grouse 53 bighorns 52 caribou herd 52 antelope 52 avian species 52 habitat fragmentation 52 woodland caribou 52 bighorn 52 rangelands 52 Trans Pecos 51 Yellowstone ecosystem 51 sage grouse 51 mountain caribou 51 wolf reintroduction 51 Sandhill cranes 51 overgrazed 51 grizzly bear habitat 51 sage grouse habitat 51 lynx 51 Feral hogs 51 red legged frogs 50 grasslands 50 bison herd 50 yellow legged frog 50 habitat 50 ungulates 50 overgrazing 50 bison herds 50 amphibian populations 50 ptarmigan 50 Florida panthers 50 tailed deer 50 feedgrounds 50 mountain lion sightings 50 mountain pine beetles 50 pronghorn antelope 50 prairie chickens 50 RMNP 50 prairie dog 50 Wildlife Biologist 49 grizzly bears 49 Book Cliffs 49 Mexican gray wolves 49 migratory waterfowl 49 alpine lakes 49 aspen trees 49 pupfish 49 Vermillion Basin 49 snowshoe hares 49 snowshoe hare 49 chukar 49 trumpeter swans 49 aspen 49 calving grounds 49 bird species 49 National Elk Refuge 49 wildlife 49 buffalo herd 48 Calving 48 semi arid 48 breeding pairs 48 Dall sheep 48 wildlife ecologist 48 Wind Cave 48 Flat Tops 48 pine beetle infestation 48 glacial retreat 48 bald eagle nests 47 rangeland 47 Hantavirus 47 habitat degradation 47 grazing allotments 47 black tailed prairie 47 riparian habitat 47 cow elk 47 burrowing owl 47 bison 47 feral pigs 47 flyway 47 cattle herds 47 temperate forests