Related by context. Frequent words. (Click for all words.) 80 biodiversity 64 marine biodiversity 63 Biodiversity 63 fauna 62 biodiversity conservation 62 flora 61 ecology 60 medicinal plants 60 habitats 59 ecological 57 wildlife habitats 57 birdlife 56 cultural heritage 56 ecosystems 56 Western Ghats 55 transboundary 55 afforestation 53 habitat 53 fragile ecosystem 53 mangrove forests 53 wetland 53 wildlife 53 aquatic ecosystems 53 soil fertility 53 species 52 eco tourism 51 marine ecosystem 51 tropical forests 51 tropical forest 51 riparian 51 wetlands 51 desertification 50 environmental degradation 50 ecotourism 50 Protected Areas 50 coral reefs 50 Wetland 50 trans boundary 50 coastal ecosystems 50 fragile ecosystems 50 forests 50 mangrove 50 bird species 49 deforestation 49 rainforests 49 mangroves 49 wildlife sanctuaries 49 Sundarbans 49 soil erosion 49 tropical rainforest 49 conservation 49 mangrove forest 48 IUCN 48 UNESCO 48 Unesco 48 Coral Triangle 48 Ecotourism 48 marine ecosystems 48 Sunderbans 48 tropical rainforests 48 grasslands 48 rainforest 47 genetic diversity 47 forestation 47 marine habitats 47 forest 47 wildlife habitat 46 carbon sinks 46 historical monuments 46 Wetlands 46 mammal species 46 World Heritage Site 46 biosphere 46 wildlife conservation 46 rice cultivation 46 semi arid 45 aquatic species 45 Kaziranga 45 Ecological 45 endangered species 45 Nature IUCN 45 bird sanctuary 45 biologically diverse 45 salinity 45 Heritage Site 44 archeological sites 44 Environment Programme UNEP 44 Forests 44 Hampi 44 vegetation 44 grassland 44 Amazon rainforest 44 migratory birds 44 ecologically 44 pollinators 43 estuarine 43 woodlands 43 scenic beauty 43 Nature Reserve 43 ecologically sensitive 43 poverty eradication