The high-Andean wetlands of the Argentinean Puna region, called “vegas” by local inhabitants, although covering less than 1% of this arid mountain region, are important ecosystems as they support biodiversity and provide local people with fresh water and food for their livestock. The high-Andean wetlands of the Argentinean Puna region, called “vegas” by local inhabitants, although covering less than 1% of this arid mountain region, are important ecosystems as they support biodiversity and provide local people with fresh water and food for their livestock. Earth Sciences Environment Phys.org – latest science and technology news stories