Related by context. Frequent words. (Click for all words.) 43 conifer 42 trees 42 Forests 42 flora 40 dieback 40 replanting 40 bracken 40 Vegetation 40 tropical forests 40 woody debris 39 Douglas fir 39 biodiversity 39 birch 39 tree 39 habitat 39 arboreal 39 beech trees 39 forest ecosystems 38 bio diversity 38 felling 38 forest 38 vegetation 38 peatland 38 forests 38 woodland 38 heathland 38 rainforest 38 pine trees 37 wetland 37 mangrove 37 Wetland 37 habitats 37 tree felling 37 silviculture 37 lodgepole pine 37 wildlife habitats 37 yew 37 beech 37 Douglas firs 37 hardwood trees 36 poplars 36 saplings 36 mulberry 36 aspen 36 fir tree 36 peatlands 36 conservation 36 wetlands 36 hardwood forest 36 eucalyptus 36 woodlands 36 timber harvests 36 pine 36 tree seedlings 36 Conservation 36 soil erosion 36 tropical forest 36 poplar 35 grasslands 35 rainforests 35 beetle infestation 35 carbon sinks 35 conifers 35 Biodiversity 35 afforestation 35 Forestry 35 tree stumps 35 Ecological 35 oak trees 35 sycamore 35 aspen trees 35 poplar trees 35 tropical rainforests 34 Trees 34 timber harvest 34 timber harvesting 34 fauna 34 understory 34 biodiversity conservation 34 tropical rainforest 34 Grassland 34 aquatic ecosystems 34 sycamores 34 riparian 34 birches 34 biodiverse 33 ecosystems 33 ponderosa pine 33 pine forest 33 forestry 33 timber 33 sapling 33 reforestation 33 boreal 33 tress 33 harvesting 33 Grazing 33 larch 33 Forest 32 hardwood forests 32 horse chestnut