Ключевые слова: adventure, alps, bark beetles, barque, beech, birch, branch, branches, clearcutting, conifer, deciduous tree, deforestation, drink, export, exporting, farming, fir, firewood, forest, forestry, grain, hardwood, harvesting, illegal logging, import, importing, lime, log, logs, natural, oak, roundwood, softwood, spruce, sustainable energy, timber, timber trade, trading, tree, tree bark, tree care, tree cutting, tree trunk, tree trunks, treefelling, trees, tropical timber, trunks, wood, wood worm,