25834122IslandIsland in the Great Bend of the Xingu River, near the east margin, downstream of Altamira, PA. Name unknown.
The polygon follows the vegetation outline, excluding areas such as beaches, that are quite probably submerged in the rainy season-51.7631445-3.5385004BrazilAmapaOiapoque22741-3.5376732-3.5393276-51.7624632-51.7638257
islanddo not draw title