Chaco Austral

The Chaco Austral is a region in South America, primarily located in northern Argentina, south of the Bermejo River. It is part of the larger Gran Chaco, an arid lowland area characterized by low forests and savannas. The terrain is generally flat, with vegetation ranging from thorn scrub and savanna in the drier northwest to hardwood forests.12

The climate is subtropical, with hot summers and mild winters, though freezing temperatures can occur. Heavy rainfall during the summer, combined with flat terrain and poor drainage, often leads to widespread flooding. Soils vary from sandy to heavy clay, and finding reliable freshwater sources can be a challenge. Historically, the region was inhabited by indigenous groups and later faced Spanish settlement and exploitation of resources like quebracho trees for tannin and timber. Cattle grazing and cotton cultivation are significant economic activities today.123