São Félix do Xingu created in 2005. The municipality contains 51% of the Serra do Pardo National Park, also created in 2005. São Félix do Xingu São Félix do Xingu is a municipality in the state of Pará in the Northern region of Brazil. The city is served by São Félix do Xingu Airport. With an area of , it is the third largest municipality in Pará and the sixth largest in Brazil. The municipality contains part of the Tapirapé Biological Reserve, a strictly protected conservation unit created in 1989. It contains part of the Tapirapé-Aquiri National Forest, a sustainable use conservation unit created
Red River of the South receives little precipitation. As a result, much of the river above the Texas–Oklahoma border is intermittent, and until the river is past its great bend south in Arkansas, the flow varies widely. Most of the agriculture in the basin is sustained by groundwater, which is recharged with rainfall and riverflow. The lower course of the river flows through a series of marshes and swamps, where its flow is dramatically moderated. Native American cultures along the river were diverse, developing specialized adaptations to the many different environments. By the time of European contact, the eastern Piney Woods were dominated by the