Related by context. Frequent words. (Click for all words.) 58 Amazonian rainforest 56 lowland forests 55 acidic soils 53 deciduous forests 53 vegetation 53 Amazon Rainforest 53 virgin forest 53 biodiverse 53 fluvial 53 rainforest 53 Madre de Dios 52 Pantanal 52 temperate rainforest 52 cerrado 52 biodiversity hotspot 52 tropical rainforest 52 Cerrado 51 fertile soils 51 riparian zones 51 lush rainforest 51 forest canopy 50 highlands 50 temperate forests 50 inter tidal 50 tussock 50 rampant deforestation 50 Amazonian 50 alluvial deposits 50 Cerrejon 49 Lake Natron 49 biologically diverse 49 cacao trees 49 fynbos 49 soils 49 shrubby 49 forested 49 coniferous forests 49 humid tropical 49 deltaic 49 lowland 49 Namib Desert 49 Tapajos 49 riparian vegetation 48 tropical rainforests 48 wetland ecosystems 48 Amazon basin 48 Wadden Sea 48 Amazon rainforest 48 indigenous flora 48 biosphere reserve 48 semiarid 48 lowlands 47 ecosystems 47 Soil erosion 47 tussocks 47 Andean highlands 47 fauna 47 calcareous 47 alkaline soil 47 sandy soils 47 tropical forest 47 ecologically sensitive areas 47 hardwood trees 47 Sierra Madre mountains 47 semi arid 47 headwater streams 47 forests 47 escarpments 47 Omo River 47 Amazon jungle 47 fragile ecosystems 47 grassland habitat 47 deforesting 47 Melting glaciers 47 bushveld 47 Yungas 47 flora 47 microclimate 47 volcanic peaks 47 silts 47 savanna 47 seabeds 47 tropical jungles 47 Andes mountains 47 virgin forests 47 forest 46 mangrove swamps 46 seawaters 46 cypress swamp 46 Ucayali 46 steep slopes 46 biodiversity hotspots 46 ecologically fragile 46 riparian habitat 46 pampas 46 headwaters 46 hydrologic cycle 46 ecologically sensitive 46 gastropods 46 termite mounds 46 biosphere reserves