25833729IslandIsland in the Great Bend of the Xingu River, downstream of Altamira, PA. Name unknown.
The polygon follows the vegetation outline, excluding beaches, coastal marshes, and other low-lying areas that are probably submerged in the rainy season.-51.8138597-3.5305173BrazilAmapaOiapoque22101-3.5265337-3.5345008-51.8111855-51.8165338
islanddo not draw title