 On the other hand, the Gê ethnic groups usually live in grasslands, have little agriculture and do not make canoes, hammocks, or ceramics.Nevertheless, they have a more complex social organization.Scattered among the farming villages, in the heart of the jungle, live hunter-gatherers that belong to minor language families, such as the Nadahup, Pirahã and Guajiboan families, more or less the direct descendants of the first hunter-gatherers.