25952086IslandIsland in the Great Loop ("Volta Grande") of the Xingu River, the section between the cities of Altamira and Senador Porfírio, PA. Name unknown.
The polygon follows the vegetation outline, excluding flat barren areas (sandy or rocky) that are probably submerged in the rainy season. Caveat: the polygon is based on relatively low-res images (z<16); some parts may be separate islands.-51.6070855-3.2466738BrazilParaAltamira67160-3.2436424-3.2497051-51.6030515-51.6111195
islanddo not draw title