Ключевые слова: animal, animals, avian, background, beak, beautiful, beauty, bird, birds, birdwatching, brown, buzzer, color, colorful, drake, duck, ducks, feather, feed, feeding, female, food, germany, grass, green, group, head, hechthausen, hemmoor, hungry, jump, lake, lower saxony, mallard, mallard ducks, mallards, natural, nature, park, pond, times, together, tree, water, water bird, waterbird, wild, wildlife, wing,