Ключевые слова: adult, animal, ardea, aves, background, beak, beautiful, bird, bird feather, blue, branch, branches, cinerea, european, fauna, forest, formats, gray, heron, horizontal, human, inexperienced, lake, lakes, mature, natural, nature, outdoor, parking, passerines, pond, shoe tree, standing, stream, summer, tropical, was standing, water, white, white indef, wild, wildlife, wing,