Related by context. Frequent words. (Click for all words.) 60 predation 58 habitat fragmentation 58 habitat 54 ungulates 54 deer herds 53 nesting habitat 53 aquatic habitats 52 elk herds 52 aquatic ecosystem 52 habitats 51 denning 51 caribou herd 51 deer herd 51 aquatic habitat 51 forage 51 wolf populations 50 terrestrial ecosystems 50 salmonids 50 wildlife habitat 50 woodland caribou 50 elk 50 avian species 50 species 49 tailed deer 49 National Elk Refuge 49 elk herd 49 migratory patterns 49 habitat degradation 49 wolves 49 wetland habitats 49 grizzly bears 49 keystone species 49 wildlife 48 genetic diversity 48 riparian habitat 48 genetic variability 48 trophic 48 upland bird 48 bobwhite quail 48 wolf 48 wildlife biologists 48 overgrazing 48 waterfowl habitat 48 USFWS 48 mule deer 48 caribou 48 pronghorn 47 insect populations 47 overhunting 47 calving grounds 47 herds 47 wolf packs 47 biota 47 white tailed deer 47 aquatic ecosystems 47 livestock grazing 47 tiger habitats 47 ecosystems 46 forest ecosystems 46 freshwater ecosystems 46 deer elk 46 biodiversity 46 bighorn 46 Sage grouse 46 aquatic insects 46 ptarmigan 46 Servheen 46 black footed ferret 46 lynx 45 deer 45 waterbirds 45 marbled murrelet 45 waterfowl 45 habitat designation 45 habituation 45 marten 45 Wydeven 45 depredation 45 foraging 45 populations 45 mammals 45 stoats 45 feral animals 45 Steller sea lions 44 forbs 44 herbivores 44 migratory routes 44 black footed ferrets 44 species extinctions 44 mountain lions 44 ecologies 44 marine ecosystems 44 plover 44 FWS 44 greater sage grouse 44 rangelands 44 bighorn sheep 44 breeding herd 44 microflora 44 biodiversity conservation 44 wetland habitat