Related by context. Frequent words. (Click for all words.) 50 estuaries 49 freshwater marshes 48 freshwater habitats 47 deplete oxygen 47 forests grasslands 47 marshes 47 coastal ecosystems 46 freshwater marsh 46 Sea otters 46 wetland ecosystems 46 Everglades ecosystem 46 coastal wetlands 46 coastal dune 45 recharge groundwater 45 coastal estuaries 45 seagrasses 45 4M gallons 44 ecosystems 44 toxic sediments 44 wildlife habitats 44 aquatic ecosystem 44 wetlands 44 salt marshes 44 protective booms 43 coastal marshes 43 nesting habitats 43 forested wetlands 43 streambanks 43 fragile ecology 43 nesting seabirds 43 threatened coho salmon 43 freshwater ecosystems 43 ecologies 43 riparian zones 43 fragile ecosystems 43 sargassum 43 eelgrass beds 43 mangrove swamps 43 sequester carbon dioxide 43 seagrass beds 42 creeks rivers 42 upland habitat 42 Delaware Estuary 42 fragile marshlands 42 freshwater ponds 42 seagrass meadows 42 environmentally sensitive 42 tidal marshes 42 delicate marshes 42 biologically diverse 41 Invasive plants 41 freshwater mussels 41 biodiverse 41 river deltas 41 fragile ecosystem 41 acidify 41 deltaic 41 migratory shorebirds 41 Stormwater runoff 41 Suisun Marsh 41 wildlife refuges 41 mussel species 41 eel grass 41 lakeshores 41 tidal creeks 41 conserving biodiversity 41 Altamaha River 41 Everglades Restoration 41 marine habitats 41 Soil erosion 41 wetland habitat 40 filter feeders 40 threatened delta smelt 40 oyster larvae 40 shrimp crabs 40 saltwater 40 polluted runoff 40 overfishing pollution 40 wildlife habitat 40 aquatic habitats 40 aquatic invertebrates 40 tidal marsh 40 inland waterways 40 freshwater estuary 40 rivers lakes 40 cypress swamps 40 freshwaters 40 bayous 40 Mangroves 40 mangrove islands 40 waterways 40 cordgrass 40 marsh 40 Phytoplankton 40 estuarine 40 reedbeds 40 habitats 40 microscopic plankton 40 ecologically sensitive 40 shorelines 40 tidal pools