redbill teal (anas erythrorhyncha) flock in flight in the marievale sanctuary, gauteng province, south africa - 紅喙水鴨 個照片及圖片檔
red-billed teal (anas erythrorhyncha), savuti marsh, chobe national park, botswana, africa - 紅喙水鴨 個照片及圖片檔
Red-billed teal , Anas erythrorhyncha , draughtsman: Robert Jacob Gordon, Oct-1777 - Mar-1786, paper, pen, brush, h 660 mm × w 480 mm, h 249 mm × w...