Related by context. Frequent words. (Click for all words.) 58 Wadden Sea 57 nesting seabirds 57 wetland ecosystems 57 temperate rainforest 55 upland habitat 54 reedbeds 54 inter tidal 53 freshwater marsh 53 freshwater habitats 53 migratory shorebirds 53 deltaic 52 nesting habitats 52 wetland habitats 52 wetland habitat 52 river deltas 51 intertidal 51 biosphere reserves 51 Saemangeum 51 biologically diverse 51 bamboo forests 51 coral formations 50 sargassum 50 mangrove forests 50 coastal dune 50 peat swamps 50 freshwater marshes 50 coastland 50 #sq km [003] 50 mangrove forest 50 oyster reef 50 migratory bird species 49 tidal flats 49 streambanks 49 tidal marsh 49 habitats 49 biodiversity hotspot 49 Chilika 49 lowland forest 49 seagrasses 49 lowland forests 49 virgin forest 49 forested wetlands 49 arable farmland 49 Midway Atoll 49 coniferous forests 49 #sq km [001] 49 tidal marshes 49 invertebrate species 48 revegetated 48 freshwater wetlands 48 seashores 48 deciduous forests 48 coastal estuaries 48 mangrove swamps 48 deplete oxygen 48 saltmarsh 48 rocky reefs 48 aquatic invertebrates 47 reed beds 47 cordgrass 47 eelgrass beds 47 temperate forests 47 habitat 47 planktonic 47 waterbirds 47 fragile ecology 47 tidepools 47 biodiverse 47 forests grasslands 47 seagrass beds 47 waterscape 47 rookeries 47 ecologies 47 salt marshes 47 grassy meadows 47 ecosystems 47 wetland 47 wildlife corridors 46 recharge groundwater 46 wetlands 46 Aleutian chain 46 mudflat 46 Honshu Island 46 cypress swamp 46 archipelagos 46 coral reef ecosystem 46 uncultivated land 46 migrating waterfowl 46 riparian vegetation 46 montane 46 estuaries 46 Hawaiian monk seals 46 Paracel islands 46 mud flats 46 Taal Lake 46 seals sea lions 46 Three Gorges Reservoir 46 biomes 46 cypress swamps 46 wintering birds 46 foraging habitat