Ключевые слова: active, appetite, beak, beautiful, behavior, big, biology, bird, black, charming, closeup, color, construction, cute, december, dwelling, dynamic, fast, feather, feathered, february, fence, fencing, food, january, layer, mobile, natural, nature, neighborhood, nimble, observation, ornithology, outdoors, paw, sits, snow, summer house, tail, tie, tit, urban, wing, winter, yellow, zoology,