Ключевые слова: america, animal, avian, background, baeolophus bicolor, beautiful, biodiversity, biology, bird, birding, birdwatching, blizzard, branch, christmas, close, closeup, cold weather, colorful, conservation, crest, detail, ecology, ecosystem, environment, environmental, fauna, feathers, feeding wild birds, forest, forest conservation, gray, gray bird, maryland, nature, north, north america, north america map, ornithology, outdoor, paridae, passeriformes, passerine, perched, perching, plumage, raised, resting, season, seasons, sitting, snow, snowstorm, songbird, tit, titmouse, tufted, tufted titmouse, twig, urban wildlife, wild, wildlife, winter, woodland, zoology,