25833767IslandIsland in the Great Bend of the Xingu River, downstream of Altamira, PA. Name not known.
The polygon follows the vegetation outline, excluding sandy flat areas that are probably submerged in the rainy season.-51.8000248-3.5173913BrazilAmapaOiapoque23178-3.5156485-3.5191341-51.7987347-51.8013149
islanddo not draw title