Xingu peoples Xingu peoples Xingu peoples are indigenous peoples of Brazil living near the Xingu River. They have many cultural similarities despite their different ethnologies. Xingu people represent fifteen tribes and all four of Brazil's indigenous language groups, but they share similar belief systems, rituals and ceremonies. The Upper Xingu region was heavily populated prior to European and African contact. Densely populated settlements developed from 1200 to 1600 CE. Ancient roads and bridges linked communities that were often surrounded by ditches or moats. The villages were pre-planned and featured circular plazas. Archaeologists have unearthed 19 villages so far. Kuikuro oral history says
Upper American River Project fish passage by the project's dams, which segment parts of the upper South Fork American River, the Rubicon River and their tributaries. Water is diverted from the Rubicon River to a storage reservoir, Loon Lake, from which it is released through the Loon Lake Powerhouse to Gerle Creek. This water is intercepted and diverted into Silver Creek, a tributary of the South Fork American River, flowing through the Robbs Peak Powerhouse into Union Valley Reservoir, the project's principal reservoir. Water from Ice House Reservoir also enters Union Valley via the Jones Fork Powerhouse. From Union Valley, water flows through the