Ключевые слова: america, animal, avian, background, beautiful, biodiversity, biology, bird, cardinal, cardinal bird, cardinalidae, cardinalis, cardinalis cardinalis, close, closeup, cold weather, colorful, common, conservation, crest, detail, ecology, ecosystem, environment, environmental, fauna, feathers, forest, forest conservation, freezing, illinois, indiana, kentucky, male, maryland, mascot, mask, nature, north, north america, north america map, north carolina, northern, northern cardinal, ohio, ornithology, outdoor, passeriformes, passerine, plumage, raised, red, red bird, sitting, snow, snowstorm, songbird, state bird, sun glow, virginia, west virginia, wild, wildlife, winter, woodland, zoology,