Related by context. Frequent words. (Click for all words.) 74 deciduous forests 69 deciduous forest 68 temperate forests 68 evergreen forests 64 boreal forests 61 hardwood forests 60 pine forests 60 jack pine 60 coniferous trees 60 conifers 60 barrens 59 forbs 59 alpine meadows 59 lowland forests 59 aspen 58 grassland habitat 58 bamboo forests 58 temperate zones 58 boreal 57 coniferous 57 cottontail rabbits 57 lodgepole pines 57 subarctic 57 grasslands 57 redpolls 57 species 56 tamarack 56 ponderosa 56 lodgepole pine 56 ponderosa pines 56 sequoias 56 ptarmigan 56 understory 56 temperate regions 56 grassland birds 56 acidic soils 55 Bighorn sheep 55 grassy plains 55 savannahs 55 oak woodlands 55 hickories 55 wintering grounds 55 sandstone formations 55 Ponderosa pine 55 fox squirrels 55 beaver ponds 55 avian species 55 lichens 55 hardwood forest 55 piñon 55 habitats 55 serviceberry 54 aspen trees 54 savannas 54 clearcuts 54 lodgepole 54 forests 54 orchid species 54 Mule deer 54 lowlands 54 hemlock trees 54 flycatchers 54 subtropical climate 54 adelgids 53 deciduous trees 53 forested wetlands 53 mountain ranges 53 beech trees 53 mosses 53 grasses 53 junipers 53 rock outcrops 53 taxa 53 bobolinks 53 alpine lakes 53 pikas 53 snowshoe hares 53 Arctic tundra 53 softwoods 53 woodlands 53 cypress swamps 53 cordgrass 53 boreal forest 53 wintering birds 53 mountain pine beetles 53 heartwood 53 terrestrial ecosystems 52 shrubby 52 tundra 52 deciduous 52 tropical climates 52 forested 52 pine forest 52 lichen 52 pine plantations 52 cottontails 52 Bighorn Basin 52 snowshoe hare 52 juncos 52 vegetation 52 dense forests