Patagonia
The guanaco, the cougar, the Patagonian fox, the Patagonian hog-nosed skunk, and the Magellanic Tuco-tuco are the most common mammals of the Patagonian plains.  There are also many birds.  Southern Caracara, Austral parakeets, and Green-backed Firecrowns are some.  Waterfowl include Chilean Flamingo, Upland Goose, and steamer ducks.