Related by context. Frequent words. (Click for all words.) 76 yellow legged frog 64 red legged frogs 62 Bighorn sheep 61 species 60 Mule deer 60 cutthroat trout 59 fairy shrimp 58 pupfish 58 marmots 58 salamanders 58 adelgids 58 northern spotted owls 57 native brook trout 57 marbled murrelets 57 black footed ferrets 56 oak woodlands 56 pronghorns 56 avian species 56 Greater Yellowstone Ecosystem 56 Sea otters 56 amphibian species 56 kangaroo rats 56 California condors 56 garter snakes 55 frogs 55 frogs toads 55 cottontail rabbits 55 Sage grouse 55 mountain pine beetles 55 tiger salamander 55 Mexican gray wolves 55 bighorns 54 pikas 54 amphibians 54 mountain lions 54 anadromous fish 54 forbs 54 frog species 54 aspen trees 54 ibises 54 Florida panthers 54 grassland habitat 54 genetically distinct 54 marten 54 bullfrogs 53 otters 53 chukar 53 lynxes 53 whirling disease 53 nesting bald eagles 53 platypuses 53 chytrid fungus 53 federally endangered 53 pine marten 53 petrels 53 amphibian populations 53 banteng 53 subspecies 53 fox squirrels 53 snowy plover 53 bull trout 53 nonnative fish 53 lodgepole 53 temperate forests 53 ungulates 53 plovers 53 snowshoe hares 52 Yellowstone ecosystem 52 desert bighorn sheep 52 bobolinks 52 kokanee salmon 52 quolls 52 genetically pure 52 federally endangered species 52 vertebrate species 52 aquatic invertebrates 52 Sandhill cranes 52 habitat 52 foxes 52 Siskiyou Mountains 52 toads 52 mammal species 52 bighorn 52 freshwater ponds 52 ptarmigan 52 kangaroo rat 52 bird species 52 hemlocks 52 grizzly bears 52 lodgepole pines 51 hornbills 51 steelhead trout 51 marine reptiles 51 mussel species 51 vernal pools 51 scrub jay 51 habitats 51 conifers 51 giant sequoias 51 mountain caribou 51 orchid species