Patagonian sheep farming boom Patagonian sheep farming boom In late 19th and early 20th centuries, sheep farming expanded across the Patagonian grasslands making the southern regions of Argentina and Chile one of the world's foremost sheep farming areas. The sheep farming boom attracted thousands of immigrants from Chiloé and Europe to southern Patagonia. Early sheep farming in Patagonia was oriented towards wool production but changed over time with the development of industrial refrigerators towards meat export. Besides altering the demographic and economic outlook of Southern Patagonia the sheep farming boom also changed the steppe ecosystem. Sheep farming in Patagonia was carried out in a
Patagonian Desert Volcanic Field near the Strait of Magellan. The volcanic rocks are the result of back-arc volcanism distributed mainly in two episodes: one in the Eocene and Miocene and the other from Late Miocene to Pleistocene. Despite the harsh desert environment, a number of animals venture into and live in the Patagonian. Some only live on the more habitable and geographically-varied outskirts of the desert, where food is more abundant and the environment less hostile, but all are found within the region encompassing the Patagonian. The burrowing owl, lesser rhea, guanaco, tuco-tuco, mara, pygmy armadillo, Patagonian weasel, puma, Patagonian gray fox,