Related by context. Frequent words. (Click for all words.) 67 wetland habitats 67 ecosystems 66 aquatic ecosystems 65 habitats 65 coastal ecosystems 63 wetlands 63 biodiversity 62 watersheds 62 forest ecosystems 62 wetland 62 habitat 62 wildlife habitats 62 wetland habitat 60 biodiversity hotspots 59 ecologies 58 wildlife habitat 58 biologically diverse 58 biodiverse 58 marine ecosystems 58 aquatic habitat 57 freshwater 57 ecologically 57 freshwater lakes 56 estuaries 56 nesting habitat 56 riparian habitat 56 species 56 bio diversity 56 ocean ecosystems 56 waterways 56 marine ecosystem 55 drylands 55 waterbodies 55 marine biodiversity 55 seagrass beds 55 biota 55 forests 55 waterbirds 54 Wetlands 54 mangrove forests 54 flora 54 mangrove forest 54 tropical forests 54 marine habitats 54 ecosystem 53 spawning habitat 53 estuary 53 ecology 53 coral reefs 53 hardwood forests 53 carbon sinks 53 fauna 53 Biodiversity 52 ecological 52 tropical forest 52 grasslands 52 Mangroves 52 marshland 52 aquatic species 52 keystone species 52 marsh 52 mangroves 52 fragile ecosystem 52 wildernesses 51 irrigated agriculture 51 biosphere 51 river basin 51 estuarine 51 vegetation 51 Wetland 51 tropical rainforests 51 transboundary 51 Endangered species 51 waterfowl habitat 51 rivers 51 Coral reefs 51 coastal wetlands 51 salt marshes 51 peatlands 51 Watersheds 50 tropical rainforest 50 lakes 50 marshes 50 riparian 50 wildlife 50 boreal forest 50 river basins 50 wetland restoration 50 populations 50 aquatic organisms 49 woodlands 49 Invasive species 49 peatland 49 rainforests 49 trans boundary 49 boreal forests 49 soils 49 mangrove 49 biodiversity conservation 49 reefs 49 woodland caribou