Related by context. Frequent words. (Click for all words.) 66 streambeds 64 vegetation 63 streambed 62 soils 61 wetlands 60 wetland habitats 60 riparian habitat 60 spawning beds 59 overgrazed 59 watersheds 58 aquatic ecosystem 58 aquatic habitats 58 sediment 58 tidal wetlands 58 wetland 57 wildlife habitat 57 tree canopies 57 spawning habitat 57 soil erosion 57 aquatic habitat 57 riverbanks 57 wetland habitat 57 marsh 57 river bottoms 56 streamside 56 bottomlands 56 seagrass beds 56 grasses 55 bottomland 55 habitats 55 ponds 55 coulee 55 shorelines 55 forbs 55 lakes 55 waterholes 55 riverbeds 55 wildlife habitats 54 cottonwood trees 54 drainage basins 54 habitat 54 ecosystems 54 watercourses 54 cattail 54 nutrient runoff 54 prairie grasses 54 lakebed 54 sandy soils 54 nesting habitat 54 freshwater ecosystems 54 freshwater wetlands 54 willows 54 soil fertility 53 meadows 53 riparian 53 watercourse 53 sedimentation 53 eelgrass 53 drainage ditches 53 grasslands 53 hillsides 53 revegetation 53 seagrasses 53 aquatic vegetation 53 floodplains 53 waterways 53 beaver dams 53 rock outcroppings 53 cattails 53 overgrazing 53 waterbodies 52 vegetated 52 reed beds 52 shoreline 52 topsoil 52 aquifers 52 tidal marsh 52 polluted runoff 52 groundwater recharge 52 woody debris 52 rocky outcroppings 52 croplands 52 floodplain 52 headwaters 52 riverbed 52 creek bed 52 silt 52 buffer strips 52 creek 52 groundwater 51 underwater grasses 51 aquatic ecosystems 51 grassland 51 forage 51 retaining walls 51 underground aquifer 51 mud flats 51 detention basins 51 embankments 51 dune 51 riprap