Ключевые слова: above, animal, arrangement, background, bird, birdwatching, blue, duck, environment, europe, european, fauna, fishpond, flight, flock, fly, formation, gadwall, geese, gray, greylag, group, harmony, high, horizontal, hungary, hunting, isolated, lake, leadership, migrating, move, national, nature, nobody, order, outdoor, park, pattern, row, shoveler, teamwork, togetherness, up, vertebrate, waterfowl, wetland, wild, wildlife, wings,