Many a suitor puffs out his chest hoping to impress the ladies ... each male seeks to outdo the others with one body part: a red pouch hanging from his throat. When he inflates this gular sac ...
Many birds, especially when worn, show a ghost of underlying black in the auriculars and chest and black-and-white patterning in the malar region; the red of worn birds may appear paler and more ...
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