The Gran Chaco is a vast semiarid lowland region in central South America, spanning over one million square kilometers across eastern Bolivia, western Paraguay, northern Argentina, and parts of Brazil
Landscape in the Gran Chaco, Chaco Boreal, Paraguay
A bulldozer clearing native forest in the Chaco Boreal and environmentalists campaigning against it
Alto Chaco, virgin forest in dry season
Bajo Chaco, extensive cattle ranching
Guaycuru or Guaykuru is a generic term for several ethnic groups Indigenous to the Gran Chaco region of South America, who speak related Guaicuruan languages. At the time of first contact with Spanish
Jean-Baptiste Debret's depiction of the Guaycuru cavalry during an attack
Guaycuru nomads by Debret
Tobas in Formosa Province, Argentina, 1892.