american widgeon การใช้

The ponds often host such waterbirds as American widgeon, gadwalls, northern shovelers, and wood ducks.
Although mallards, northern pintails, and wood ducks are the most numerous waterfowl species on the refuge, blue-and green-winged teal, northern shovelers, gadwall, and American Widgeon are also common.
Birdwatching author William J . Boyle reports that Swartswood is home to a surprising number of waterfowl species, including pied-billed grebe, wood duck, ring-necked duck, ruddy duck, American widgeon, gadwall, American coot and occasionally bald eagle.