Related by context. Frequent words. (Click for all words.) 64 peatland 63 peatlands 58 tropical rainforests 58 mangrove forests 57 river deltas 57 peat bogs 57 coral reefs 56 virgin forests 56 freshwater ecosystems 55 mangroves 55 tropical forests 54 forests 54 mangrove 54 palm plantations 54 terrestrial ecosystems 53 vegetation 53 mangrove swamps 53 biota 53 wetland 52 rainforests 52 wetlands 52 catchments 52 ecosystems 52 wetland habitats 52 coastal ecosystems 52 seagrasses 51 rivers 51 glacial lakes 51 forest ecosystems 51 Rainforests 51 habitats 51 grasslands 51 reed beds 51 reefs 51 tropical rainforest 51 volcanic crater 50 pine plantations 50 marshland 50 waterholes 50 tropical forest 50 mangrove forest 50 croplands 50 freshwater wetlands 50 grassland 50 estuaries 50 uplands 49 eucalypts 49 oil palm plantations 49 freshwater 49 freshwater lakes 49 rice husks 49 marshes 49 watercourse 49 watersheds 49 mangrove swamp 49 mangrove trees 49 biodiverse 49 carbon sinks 49 drylands 49 flora 49 aquatic ecosystem 49 soils 49 rainforest 49 pine forests 49 forest canopy 49 filter feeders 49 hydrological cycle 49 corals 49 barrens 48 understory 48 freshwater mussels 48 sago 48 hardwood forests 48 Mangroves 48 seagrass beds 48 lowlands 48 pine forest 48 fertile soils 48 irrigated agriculture 48 marsh grasses 48 waterbodies 47 aquatic ecosystems 47 fauna 47 paddies 47 Salinity 47 ponds 47 Coral reefs 47 lakes 47 seaweeds 47 biodiversity hotspots 47 lagoons 47 freshwater lake 47 tidal wetlands 47 forested 47 silt 47 fragile ecosystems 47 marshlands 47 marine ecosystems 47 boreal forests 47 microscopic algae 47 salinity