Ключевые слова: alert, animal, avian, backyard, beak, beautiful, biological, biology, bird, birdwatching, blue cone, branch, bright, cardinal, cardinalis, cold, creature, crest, crested, cute, feather, feathered, festive, ground, lichen, limb, male, native, nature, north, northern, northern cardinal, ornithological, ornithology, outdoors, peaceful, perch, red, redbird, snowfall, snowstorm, songbird, sunlight, sunny, survival, vertical, white, wilderness, wildlife, wings,