Ключевые слова: animal, animals, argentina, avian, background, beak, beautiful, beauty, biodiversity, bird, birdwatching, black, blackbirds, brazil, color, colorful, cowbirds, environment, fauna, feather, forest, free bird, green, head, icteridae, litmus, male, molothrus, molothrus bonariensis, natural, nature, nest parasite, nesting, outdoor, pampas, paraguay, parasite, parasitic birds, passeriform, passerine, patagonia, shimmering, shiny, shiny cowbird, south america, sparkly, uruguay, wild, wildlife, wing,