Ключевые слова: animal, back, beak, bird, breeding, brown, bulge, chicken, cock, cockerel, crest, crow, domestic, dominance, eye, farm, farming, feather, feathers, feeding, female, fowl, gallus, gasiform, golden, gregarious, head, hen, hierarchy, kikiriki, legs, livestock, lobes, male, nature, net, omnivorous, peck, phasianidae, pilei, plumage, portrait, poultry, reddish, rooster, rural, song, tail, territorial, wings,