Ключевые слова: ballroom dancing, battle, breed, breeding, breeding plumage, cavalier, collar, colored collars, colorful dress, courtship, dance, displaying, displaying birds, dress up, duel, elegant outfit, fight, fighting males, flirting, gallant, gallant cavalier, gentleman, helpful, joust, knight, ladies man, lush frill, lush ruff, male rivalry, males, marriage dress, mating behaviour, outfit, palace ball, philomachus, philomachus pugnax, plumage, procreation, reeve, replication, reproduce, reproduction, reproductive behaviour, rich suit, ruff, ruffs lek, social behavior, waltz, wide collar, womanizer,