Patagonian Desert whom 3,000 ended up in Buenos Aires separated by sexes to avoid their procreation. The boundary treaty of 1881 between Chile and Argentina bought most of the desert under definitive Argentine sovereignty; previously Chile had claimed varying now Argentine areas under claims of inherited colonial titles. In the few decades before and after 1900 the less dry parts of the Patagonian steppe experienced a sheep farming boom, transforming the region into one of the world's greatest exporters of ovine products. The area is sparsely populated today and those that do live here survive mainly by the raising of livestock such
Patagonian Expedition Race days. The popularity and awareness of the event has increased since its inception in 2004, with increasing features in many international magazines, newspapers, websites and TV broadcasts. The race secured its first title sponsor in 2009, with Switzerland-based company Wenger, the manufacturer of the Genuine Swiss Army Knife. At this point, the logo was altered to carry Wenger’s Swiss flag emblem and the name was changed to the Wenger Patagonian Expedition Race. 2012: The 10th anniversary edition of the race presented the 19 international co-ed teams with 565 km (351 miles) of challenging Patagonian nature; ranging from strength-sapping peat bogs