Ключевые слова: abies, abies alba, aude, biodiversity, colored, coniferous, environnement, europe, fir, foliage, forest, forester, france, green, gymnosperms, landscape, leaves, mountain, natural, nature, occitania, occitanie, outdoor, pine, pinus, pinus uncinata, pyrenees, sky, tree, trunk, wilderness, wood,