26160604IslandLarge 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 flat barren areas (sandy or rocky) that are probably submerged in the rainy season.-51.7769873-3.5528174BrazilAmapaOiapoque21331-3.5455894-3.5600454-51.7715049-51.7824697
islanddo not draw title