Ключевые слова: animal, animal body part, animal head, animal wildlife, animals in the wild, ardeola, balkans, beak, beauty, bird, bird watching, brown, danube delta, danube river, delta, egypt, environment, europe, feather, green, head, heron, horizontal, lake, landscape scenery, looking, marsh, middle east, montenegro, national park, natural, nature, ornithology, outdoor, plant, rural scene, springtime, squacco, standing, tourism, travel, tree, vertical, wader bird, water, wetland, wild, wilderness, wildlife, yellow,