The Knob-billed Duck: A Large, Bizarre-Looking Waterfowl with Unique Features
Native to wetlands across South Asia, Africa, and parts of Australia, the knob-billed duck (Sarkidiornis melanotos), named for its distinctive facial protuberance, stands out as one of the most unusual-looking waterfowl species. This large duck, with its striking appearance and quirky physical traits, has long fascinated ornithologists and birdwatchers.