Ключевые слова: biome, broadleaf, caspian, crown, dagestan, day, deciduous, ecoregion, environment, flora, foliage, forest, giant, grass, greenery, habitat, height, high, huge, hyrkanian, mixed, natural, nature, oak, outdoor, oxygen, park, photosynthesis, plant, quercus, relict, reserve, samur, shadow, subtropical, sunny, tall, temperate, tree, trunk, wild, wood, wooded, woodland,