Ключевые слова: above, agriculture, background, biomass, bird, canopy, concept, coniferous, dense, ecosystem, environment, evergreen, fir, forest, forestry, green, grow, hardwood, healthy, industry, landscape, lush, morning, mountain, natural, nature, outdoor, park, pine, silence, spruce, summer, sun, sunlight, sustainability, sustainable, terrain, texture, timber, timberland, top, tree, treetop, trunk, vegetation, view, wilderness, wood, woodland,