Rio Demini

Demini River
Native name	Rio Demini
Country	Brazil
Physical characteristics
River mouth	Rio Negro 0°46′22″S 62°56′29″W / 0.772800°S 62.941267°W / -0.772800; -62.941267Coordinates: 0°46′22″S 62°56′29″W / 0.772800°S 62.941267°W / -0.772800; -62.941267
Basin features
River system	Rio Negro
Tributaries	Left: Toototobi River Right: Cuieiras River, Araçá River

Demini River is a river in the Amazon rainforest of the state of Amazonas, Brazil. It is a tributary of the Rio Negro.

The Demini River rises in the Serra do Aracá State Park, a 1,818,700 hectares (4,494,000 acres) conservation unit created in 1990. It flows southwest through the park, then flows south to join the Rio Negro. The Toototobi River is a tributary of the upper part of the Demini near the headwaters of the Orinoco near the border of Venezuela. The Yanomami índios are native to this area.

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Wikipedia