26051190IslandA large 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 that are probably submerged in the rainy season.-51.8521589-3.5933149BrazilAmapaOiapoque17862-3.5826393-3.6039905-51.835674-51.8686437
islanddo not draw title