Related by context. Frequent words. (Click for all words.) 78 tropical forests 76 rainforest 72 rainforests 66 forests 65 Amazon rainforest 65 savanna 63 forest 60 deforestation 59 biodiversity 58 savannah 56 grasslands 56 forested 56 Rainforest 56 mangrove forests 54 mangrove 53 Deforestation 53 flora 53 grassland 53 mangroves 53 coral reefs 52 ecosystems 52 habitats 52 habitat 51 woodlands 51 bio diversity 51 coral reef 51 jungles 50 vegetation 50 wetlands 49 wetland 49 biosphere 49 species 48 boreal forest 48 deforested 48 dense forests 48 tropics 48 Biodiversity 48 jungle 48 orangutans 48 forestland 48 Amazon jungle 48 Forests 47 reforestation 47 semi arid 47 plantations 47 glaciers 47 woodland 46 biodiversity conservation 46 pine forests 46 marshland 46 tropical 46 fauna 46 pine forest 46 jaguars 46 dense forest 45 rhinos 45 coral 45 wildlife habitats 44 corals 44 Amazonian 44 REDD 44 Serengeti 44 heavily forested 44 equatorial 44 Western Ghats 44 wildlife 44 desertification 44 rhino 43 bird species 43 flowering plants 43 arable land 43 wildlands 43 ecotourism 43 landmass 42 tree canopy 42 oceans 42 forestlands 42 Nature Conservancy 42 amphibians 42 reefs 42 afforestation 42 soil erosion 42 Borneo 42 soil fertility 42 salt marsh 42 coastal wetlands 42 medicinal plants 42 mountain gorillas 42 Sunderbans 42 hardwoods 42 marine ecosystems 41 Wetlands 41 Wildlife Conservation Society 41 arid 41 uplands 41 elephants 41 subsistence farmers 41 marsh 41 ecology 41 highlands 41 ecological