Related by context. Frequent words. (Click for all words.) 60 freshwater ponds 58 estuaries 56 coastal 56 tidal marshes 56 inshore waters 56 tidal waters 56 estuarine 55 intertidal zone 55 ecoregions 55 freshwater habitats 54 creeks rivers 54 saltwater marshes 54 anadromous 54 inter tidal 54 freshwaters 54 inland waters 53 tidal rivers 53 submerged aquatic vegetation 53 embayment 53 intertidal 53 navigable rivers 53 inland bays 53 coastal waters 52 bay scallop 52 surf clams 52 shortnose sturgeon 52 pristine coral reefs 52 clam beds 52 Coral bleaching 52 wetland ecosystem 52 coastal estuaries 52 freshwater 52 clam flats 52 river catchments 52 nearshore waters 52 Karenia brevis 51 aquatic invertebrates 51 subtropical climate 51 Mosquito Lagoon 51 amphipods 51 bioregion 51 clams mussels 51 migrating shorebirds 51 pristine coastline 51 oxbows 50 undeveloped shoreline 50 Sheepscot River 50 sargassum 50 mussel species 50 aquatic habitats 50 Equatorial Pacific 50 waterbodies 50 tributary rivers 50 estuary 50 freshwater mussels 50 Xcalak 50 killifish 49 freshwater wetlands 49 seashores 49 freshwater marsh 49 deciduous forests 49 Aquatic Preserve 49 wastewaters 49 marine invertebrates 49 Sand dunes 49 Cobscook Bay 49 coastal dune 49 salt marshes 49 pipefish 49 cypress swamp 49 Poyang Lake 49 Delaware Estuary 49 tidal wetlands 49 creek bottoms 49 tidal creeks 49 marine sediments 49 planktonic 48 lowland forest 48 wetland ecosystems 48 enterococci bacteria 48 waterways 48 deltaic 48 seagrass meadows 48 waterbird 48 Albemarle Sound 48 rivers 48 Konkan coast 48 aquacultural 48 Mobile Tensaw Delta 48 tidal pools 48 freshwater marshes 48 saltwater 48 lateritic 48 Algae blooms 48 mudflat 48 salmon halibut 48 wet meadows 48 shoreline 48 shellfish harvesting 48 gastropods 48 unspoilt beaches