26053156IslandA 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 (sandy or rocky) that are probably submerged in the rainy season.
The vegetation along the coast appears to be be angroves, and may be flooded in the rainy season.
The middle part of the outline is uncertain because the available images are obscured by clouds.-51.9057119-3.4839917BrazilAmapaOiapoque26581-3.4712707-3.4967126-51.9032443-51.9081795
islanddo not draw title