Related by context. Frequent words. (Click for all words.) 61 freshwater ponds 61 aquatic habitats 60 freshwater 60 seagrasses 60 estuaries 60 freshwater ecosystems 59 coastal estuaries 58 seagrass beds 58 tidal marshes 58 freshwater mussels 58 wetland ecosystems 57 migratory shorebirds 57 estuarine 57 anadromous fish 57 salmonid 57 mussel species 57 eelgrass 57 aquatic ecosystem 56 tidal rivers 56 aquatic ecosystems 55 intertidal 55 toxic algae blooms 55 Menhaden 55 filter feeders 55 intertidal zone 55 native brook trout 55 aquatic vegetation 55 coastal ecosystems 55 river herring 54 forested wetlands 54 Sea otters 54 eel grass 54 aquatic habitat 54 Lionfish 54 nutrient loading 54 plankton blooms 54 deplete oxygen 54 seals sea lions 54 creeks rivers 54 freshwater marshes 54 coastal waters 54 inshore waters 53 broodstock 53 microscopic algae 53 harmful algal blooms 53 phytoplankton blooms 53 tidal wetlands 53 salmonids 53 river deltas 53 inter tidal 53 Paddlefish 53 seatrout 53 aquatic species 52 Algae blooms 52 sportfish 52 keystone species 52 zooplankton 52 clams mussels 52 salt marshes 52 Everglades ecosystem 52 blueback herring 52 copepods 52 ecosystems 52 Milfoil 52 freshwater wetlands 52 fish 52 Altamaha River 52 saltwater 52 Coho salmon 52 saltmarsh 52 tidal creeks 52 wetland habitat 52 upwellings 52 waterfowl populations 52 migratory fish 51 oyster reef 51 aquatic organisms 51 inland waters 51 spiny dogfish 51 saltwater fish 51 nutrient runoff 51 nearshore waters 51 Stellwagen Bank 51 Inland Bays 51 Outdoors notebook 51 brackish waters 51 horseshoe crabs 51 aquatic ecology 51 Habitat Restoration 51 marine ecosystem 51 oysters clams 51 tidal waters 51 wintering birds 51 cohos 51 sand eels 51 spiny lobsters 51 headwater 51 alewife 51 waterways 51 hybrid striped bass 51 underwater grasses