Chile, South America, March 2009, Chilean Patagonia, cows, cattle, grassland, mountains, mountain, landscape, scenery, agriculture, farming, herd, Gaucho, Gauchos, herding. Chile, South America, March 2009, Chilean Patagonia, cows, cattle, grassland, mountains, mountain, landscape, scenery, agriculture, farming, herd, Gaucho, Gauchos, herding