Related by context. Frequent words. (Click for all words.) 61 Mule deer 59 caribou herds 57 calving grounds 56 snowshoe hares 56 Sage grouse 53 Greater Yellowstone Ecosystem 53 sagebrush habitat 53 overhunting 52 elk herds 52 Sea otters 52 northern spotted owls 51 buffalo herds 51 Yellowstone cutthroat trout 51 elk herd 51 deer herds 51 herds 51 Yellowstone ecosystem 51 cottontail rabbits 51 wintering 51 caribou herd 50 Bighorn sheep 50 Sandhill cranes 50 bison herd 50 Calving 50 Bald eagle 50 grassland birds 50 grassland habitat 50 southward migration 49 Gypsy moths 49 Grizzly bears 49 rookeries 49 golden plover 49 amphibian populations 49 pygmy rabbits 49 sharp tailed grouse 49 nesting pairs 49 wolf predation 49 tailed deer 49 redpolls 49 Feral hogs 48 breeding herd 48 Populations 48 breeding pairs 48 bd.className = bd.className.replace overflow 48 red legged frogs 48 moose calves 48 Cow calf 48 overharvest 48 Herds 48 elk moose 48 Steller sea lion 48 Predation 48 prairie chicken 48 ringnecks 48 musk oxen 48 wintering birds 48 subsistence hunters 48 blue winged teal 48 Gila Wilderness 48 bobolinks 47 honeybee population 47 pintails 47 wolf populations 47 snowshoe hare 47 bee populations 47 habitat 47 conifer forests 47 overgrazed 47 caribou 47 Arctic foxes 47 Steller sea lions 47 Coho salmon 47 snowy owls 47 mountain caribou 47 eelgrass beds 47 harp seal population 47 feedgrounds 47 Leatherbacks 46 scaup 46 population densities 46 bobwhite 46 acorn crop 46 pronghorns 46 bison herds 46 nesting grounds 46 grassy plains 46 forage 46 bobwhite quail 46 nesting habitat 46 Overnight temperatures 46 herd 46 waterfowl populations 46 beaver ponds 46 brant 46 EI beneficiaries 46 nesting bald eagles 46 breeding colonies 46 Gros Ventre 46 Migrating birds 46 warmer winters 46 Corn soybean