26090906IslandIsland, longish, in the Xingu River, in the Great Loop ("Volta Grande") section, downstream (southeast) of Altamira, PA. Name unknown.
The polygon follows the vegetation perimeter, excluding barren patches (sandy or rocky) that are probably submerged in the rainy season.-51.8432647-3.57089BrazilAmapaOiapoque19295-3.5669227-3.5748573-51.8399173-51.846612
islanddo not draw title