Related by context. Frequent words. (Click for all words.) 49 GPS collars 47 bears mountain lions 47 squirrels rabbits 46 musk oxen 46 Arctic foxes 46 foraging 45 pine martens 45 elk moose 45 rookeries 45 foxes coyotes 45 trapline 45 bird nesting 45 elks 45 cottontail rabbits 45 eliminate mosquito breeding 44 migratory patterns 44 skunks raccoons 44 migratory geese 44 Migrating birds 44 elk calves 44 coyotes foxes 43 denning 43 frogs turtles 43 pronghorns 43 Pribilofs 43 Sea otters 43 migratory habits 43 habitats 43 migrating songbirds 42 Aerial surveys 42 elk bison 42 frogs salamanders 42 murrelets 42 radio collars 42 campers hikers 42 raccoons skunks 42 middens 42 human habitations 42 transect 42 short eared owls 42 habituate 41 habitat 41 backyard bird feeders 41 calving grounds 41 echidnas 41 pocket gophers 41 Marmots 41 transects 41 owls hawks 40 Hibernating 40 moose calves 40 reptiles amphibians 40 foraging habitat 40 seabird populations 40 Mule deer 40 southward migration 40 penguin colonies 40 Beluga whales 40 Bicknell thrush 40 predator prey relationship 39 snowshoe hares 39 arctic tundra 39 overharvest 39 refugia 39 underground burrows 39 wild edibles 39 goshawks 39 burrows 39 Baskfield 39 nesting habitats 39 ant colonies 39 eiders 39 marine invertebrates 39 wasp nests 39 migrating geese 39 tule elk 39 lynxes 39 microchips implanted 39 behavioral patterns 38 Barn owls 38 aerial surveys 38 migratory 38 grazing 38 deer antelope 38 hibernating 38 trekking 38 otters 38 addling 38 snowshoe hare 38 pine marten 38 saber toothed tigers 38 deer elk 38 nesting 37 geese ducks 37 wintering birds 37 Downward facing 37 Sperm whales 37 herding 37 pasturing 37 puffins 37 hunting