Related by context. Frequent words. (Click for all words.) 60 aquatic ecosystem 58 watersheds 57 waterways 57 wetland ecosystems 57 aquatic habitats 57 tributary streams 56 tidal marshes 56 freshwater ecosystems 56 lakes 56 lakeshores 56 waterfowl habitat 55 wetland habitats 55 wildlife habitats 55 freshwater 55 aquatic habitat 55 wetland habitat 54 wildlife habitat 54 native brook trout 54 seagrass beds 54 rivers lakes 53 aquatic ecosystems 53 freshwater lakes 53 spawning habitat 53 estuaries 53 creeks streams 53 lakes rivers 53 trout stream 53 creeks rivers 53 grassland habitat 53 habitats 52 Everglades ecosystem 52 forested wetlands 52 waterbodies 52 lakes ponds 52 flowage 52 deplete oxygen 52 greenspaces 52 anadromous fish 52 headwater streams 52 salmonid 52 coastal estuaries 51 riparian habitat 51 wetlands 51 freshwater wetlands 51 biota 51 rivers 51 oyster reef 51 migratory shorebirds 51 shorelines 50 shallow bays 50 seagrasses 50 mussel species 50 migrating waterfowl 50 grassland birds 50 habitat 50 inter tidal 50 filter feeders 50 freshwater marshes 50 streams creeks 50 freshwater mussels 49 ecosystems 49 inland lakes 49 tidal wetlands 49 trout streams 49 coastland 49 freshwater ponds 49 coldwater 49 riparian buffers 49 scenic landscapes 49 salmon hatchery 49 wintering birds 49 coastal ecosystems 49 Soil erosion 49 Finger Lakes Region 49 intertidal 49 wildflower meadows 49 estuary 49 fragile ecosystem 49 marine habitats 49 nesting habitat 49 ecologies 49 riverfronts 48 riparian buffer 48 biologically diverse 48 ocean ecosystems 48 intertidal zone 48 groundwater aquifers 48 shoreline 48 aquatic insects 48 wetland 48 waterbirds 48 aquifer recharge 48 buffer strips 48 frogs toads 48 clam flats 48 National Wildlife Refuges 48 ecologically sensitive areas 48 eel grass 48 waterpower 48 spawning beds 48 fertile soils