Ключевые слова: alberta, american, animal, avian, background, beak, bill, bird, birding, birdwatching, black, blackbird, closeup, common, corax, corvid, corvidae, corvus, crow, dark, death, eye, fauna, feather, feathers, green, grey, intelligent, legs, looking, nature, one, ornithology, outdoor, perch, plumage, portrait, profile, raven, scary, scavenger, sinister, watching, wild, wildlife, wing,