Related by context. Frequent words. (Click for all words.) 57 elk herds 55 caribou 55 deer herds 55 wolf populations 53 habitat 52 deer herd 52 populations 52 endangered species protections 52 elk herd 52 subsistence hunting 52 nesting habitat 51 grizzly bears 50 polar bear populations 50 recreational fishery 50 waterfowl habitat 50 moose 49 tailed deer 49 bighorn 49 black footed ferrets 49 mountain pine beetles 48 elk 48 sage grouse habitat 48 spotted owls 48 lynx 48 wildlife habitat 48 aquatic habitat 48 black footed ferret 48 insect populations 48 trumpeter swans 48 bobwhite quail 47 wildlife biologists 47 predation 47 Steller sea lions 47 Endangered Species Act 47 bull trout 47 habitats 47 migratory patterns 47 habitat designation 47 mule deer 47 herds 47 prairie chicken 47 fisheries 47 pallid sturgeon 47 captive breeding 47 bee populations 46 grizzlies 46 critically endangered species 46 endangered species 46 overharvesting 46 fishery 46 livestock grazing 46 pronghorn 46 wildlife habitats 46 breeding pairs 46 wolves 46 keystone species 46 salmon fisheries 46 bowhead whales 46 wildlife 46 ungulates 45 spotted owl 45 forest ecosystems 45 northern spotted owl 45 wolf packs 45 prairie chickens 45 hunters 45 overgrazing 45 cod fishery 45 Grizzly bears 45 boreal forest 45 rangelands 45 Wildlife biologists 45 timber harvests 44 Overfishing 44 aquatic ecosystems 44 denning 44 scaup 44 sage grouse 44 bighorn sheep 44 marine ecosystems 44 white tailed deer 44 antlerless 44 genetic diversity 44 breeding herd 44 pronghorn antelope 44 coastal ecosystems 44 warmer winters 44 ruffed grouse 44 polar bears 43 Endangered Wildlife 43 hunting 43 pintails 43 migratory waterfowl 43 sandhill crane 43 salmon spawning 43 musk oxen 43 fisheries biologists 43 narwhal 43 biologists 43 timber harvesting 43 pine beetles