Ключевые слова: animal, asia, aves, avian, background, beak, beautiful, bird, birds, breeding, brown, closeup, colorful, cute, environment, eurasian tree sparrow, farm, fauna, feather, feathers, field, flock, food, freedom, garden, german sparrow, green, ground, group, habitat, lawn, nature, ornithology, outdoor, park, passer, passer montanus, passeridae, passerine, plant, poultry, public park, soil, sparrow, sparse forest, standing, white, wild, wildlife, wing,