Related by context. Frequent words. (Click for all words.) 62 pika 58 wolverines 54 lynx 53 grizzly bears 52 grizzlies 52 otters 52 species 51 amphibian species 51 jaguars 51 breeding pairs 51 woolly mammoths 50 sage grouse 50 spotted owls 50 mountain lions 50 polar bears 49 marmots 49 amphibians 49 frog species 49 gray wolves 49 sea otters 49 nesting pairs 49 glaciers 48 elevations 48 golden eagles 48 mammoths 48 plovers 48 bird species 48 pronghorn 48 bull trout 48 otter 47 mammals 47 leatherbacks 47 permafrost 47 bobcats 47 bighorns 47 cougars 47 tortoises 47 salamanders 47 prairie dogs 47 mammal species 47 condors 46 subspecies 46 habitats 46 California condors 46 wolves 46 bighorn 46 sagebrush 46 mammal 46 lichen 46 wintering grounds 45 snowpacks 45 Siberian tigers 45 trumpeter swans 45 hydrothermal vents 45 peregrines 45 mountain glaciers 45 prairie dog 45 bighorn sheep 45 grasslands 45 lichens 45 wolverine 45 river otters 45 bumblebees 45 hedgehogs 45 wolf packs 45 wrens 45 cutthroat trout 45 warmer winters 45 chickadees 45 coral species 45 lowland 45 peregrine 45 gray wolf 45 snow leopards 45 vernal pools 45 ivory billed woodpecker 44 Sumatran tigers 44 voles 44 spotted owl 44 habitat 44 conifers 44 barn owls 44 FWS 44 puffins 44 gray whales 44 endangered species 44 wildlife biologists 44 lemurs 44 arid regions 44 mule deer 44 owls 44 higher elevations 44 squirrels 44 walruses 44 Tibetan Plateau 44 cheatgrass 44 aspen 44 bluebirds 44 leopards 44 sea otter 44 elk