Related by context. Frequent words. (Click for all words.) 63 watersheds 60 conifer forests 59 temperate rainforest 59 forested wetlands 59 deciduous forests 58 aquatic habitats 58 wetland ecosystems 58 riparian zones 57 forests 57 lakeshores 57 headwater streams 57 lakes 57 coniferous forests 57 rivers 56 uplands 56 evergreen forests 56 barrens 56 beaver ponds 56 groundwater aquifers 55 ecologically sensitive areas 55 navigable rivers 55 woodlands 55 forested 55 wetland habitats 55 temperate forests 55 lowland forests 55 wildlife habitat 55 mussel species 54 waterways 54 aquatic ecosystems 54 montane 54 Soil erosion 54 wetlands 54 cypress swamp 54 streambeds 54 wildlife habitats 54 ecosystems 54 aquatic ecosystem 54 biodiversity hotspot 54 hardwood forests 54 river basins 54 irrigated farmland 53 aspen stands 53 freshwaters 53 aquatic invertebrates 53 acidic soils 53 freshwater ecosystems 53 hardwood forest 53 aquifer recharge 53 headwaters 53 riparian vegetation 53 freshwater wetlands 53 soil salinity 53 vegetation 53 headwater 53 ranchlands 52 fertile soils 52 soils 52 lowlands 52 biodiverse 52 tidal marshes 52 riparian habitat 52 forestlands 52 habitats 52 tidal wetlands 52 grassland habitat 52 heavily treed 52 trout stream 52 freshwater ponds 52 peat bogs 51 virgin forests 51 clearcuts 51 grasslands 51 caribou habitat 51 ridgetops 51 gulches 51 wetland 51 wolves roam 51 Controlled burns 51 coastland 51 oak savanna 51 river valleys 51 nutrient runoff 51 juniper trees 51 pine plantations 51 Fryingpan River 51 cypress swamps 51 Soil moisture 51 hydro electric dams 51 coulees 51 boreal 51 tupelo 51 semi arid regions 51 biologically diverse 51 arid climates 51 shallow aquifer 51 grassland 51 eelgrass beds 50 scenic landscapes 50 pine forests 50 moorlands