During the mating season, male ruddy ducks develop a bright blue beak. Mergansers are fish-eating ducks. The common merganser (Mergus merganser), known as the Goosander in England, lives in ...

In this episode of Gourmet Express, May Lee and Elsa Tsang will show you a recipe called 'Stewed fish maw with duck's feet'. This is not a common dish but will be good for special occasions.