Next, in the early 1980s a dozen families from the Chupa Pou reservation left to join the Aché band that had been contacted in the Refugio Mbaracayú (Mbaracayu Biological Sanctuary) in April 1978 and was living at a German Mission for Guarani Indians.
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Although random transects show a high density of palms in the Mbaracayú region of Paraguay, most of these do not contain starch.
After long years of peaceful existence, the city was invaded in 1632 by the Mamelucos, and after 4 years of pilgrimage the population settled in the closeness of Mbaracayú.