Ключевые слова: animal, background, beak, beautiful, beauty, bird, birds, blue, bubulcus, cattle, egret, egrets, feather, flight, flock, fly, flying, free, freedom, gray heron, great, group, heron, herons, horizontal, ibis, lake, landscape, migration, natural, nature, ornithology, outdoor, outdoors, photo, photograph, silhouette, sky, spain, species, summer, sunrise, sunset, wading, water, white, wild, wildlife, wing, wings,