Ключевые слова: america, american, animal, argentina, artiodactyla, background, beautiful, bolivia, breeding, catagonus, chaco, chacoan, cute, eat, endangered, endemic, grass, green, head, hog, life, mammal, natural, nature, pampas, paraguay, patagonia, patagonian, pecari, peccary, pig, pigs, snout, tagua, two, ungulate, wagner, wagneri, wild, wildlife,