26080299Islandmajor island in the Xingu River, in the Great Loop ("Volta Grande") section, downstream (southeast) of Altamira, PA. Name unknown.
The polygon follows the vegetation outline, excluding barren patches (sandy or rocky) that are probably submerged in the rainy season.-51.8294567-3.5766857BrazilAmapaOiapoque18842-3.5735402-3.5798311-51.8252537-51.8336597
islanddo not draw title