25834082IslandIsland in the Great Bend of the Xingu River, well downstream of Altamira, PA. Name unknown.
The polygon follows the vegetation outline, excluding places like beaches and coastal swamps that are probably submerged in the rainy season.-51.7842561-3.530287BrazilAmapaOiapoque22631-3.5272699-3.5333041-51.7813781-51.7871341
islanddo not draw title