Yellow-Billed Teal, Patagonia, ChileYellow-billed teal are a duck species native to the southern half of South America. This flock was flying over a lake in Torres Del Paine National Park in Patagonian Chile. A bit of rain and autumn colors on the hillside provided a nice backdrop. Nikon D500 with Nikkor 200-400mm lens (at 380mm) ISO 3200, f/4 at 1/3200th of a second.