26160651IslandIsland in the Great Loop ("Volta Grande") section of the Xingu River, , downstream (southeast) of Altamira, PA. Name unknown.
The polygon follows the vegetation boundary, excluding flat barren areas (sandy or rocky) that are probably submerged in the rainy season.-51.8324822-3.545485BrazilAmapaOiapoque20994-3.5436833-3.5472866-51.8287217-51.8362426
islanddo not draw title