Related by context. Frequent words. (Click for all words.) 65 Lake Champlain 58 Winooski River 56 Northumberland Strait 56 Penobscot River 54 alewives 54 Trent Severn Waterway 54 St. Croix River 53 Housatonic River 53 Lake Simcoe 53 Kennebec River 52 lake 52 Merrimack River 52 river herring 52 cranberry bogs 52 river 52 Lake Huron 52 Cape Cod Canal 52 Sebago Lake 51 estuary 51 southwestern Nova Scotia 51 Budd Inlet 51 salt marshes 51 Didymo 51 alewife 50 waterways 50 pickerel 50 Candlewood Lake 50 shoreline erosion 50 Androscoggin River 50 shellfish harvesting 50 Pigeon River 50 shoreline 50 Inland Bays 50 Chesapeake Bay 50 Piscataqua River 50 Mill Pond 49 Champlain Bridge 49 Quabbin Reservoir 49 Cape Neddick 49 lakes 49 milfoil 49 beaver dam 49 shellfishing 49 Barnegat Bay 49 Hood Canal 48 Petitcodiac 48 waterway 48 brook trout 48 Magdalen Islands 48 Tittabawassee River 48 marsh 48 migratory fish 48 didymo 48 salt marsh 48 Raritan River 48 watersheds 48 Pelee Island 48 tributary 48 Maumee River 48 Assonet 48 brookies 48 tidal wetlands 48 Pond 48 giant hogweed 48 toxic algae 47 invasive species 47 beaver dams 47 lobster fishery 47 shoaling 47 creek 47 algae blooms 47 wetland 47 invasive aquatic 47 Rappahannock River 47 Youghiogheny River 47 Salt Pond 47 freshwater 47 Fundy 47 Neuse River 47 Susquehanna River 47 Missisquoi 47 piping plovers 47 weir 47 phragmites 47 diking 47 Lobstermen 47 lake sturgeon 47 rivers 46 eelgrass 46 Narragansett Bay 46 headwaters 46 vernal pool 46 wetlands 46 Souris River 46 algal bloom 46 mud flats 46 shellfish beds 46 Cape Fear River 46 canoers 46 lake trout 46 tailwaters