Ключевые слова: background, bark, birch, branch, branches, brown, brushwood, chocks, core, cut, deforestation, dry, ecology, environment, firewood, forest, forestry, fragment, fuel, green, heap, log, lumber, material, nature, old, outdoors, pattern, piece, piled, pine, plant, pruning, round, sanitary, saw, sawdust, sawing, sawn, stacked, stump, texture, timber, tree, trimming, trunk, winter, wood, wooden,