学 名：Anas platyrhynchos domestica
分 类：雁形目 鸭科
Scientific name：Anas platyrhynchos domestica
English name: Domestic duck
Distribution: All over the world
Habits: nhabit in the freshwater rivers, lakes and marshes where the aquatic plants grow flourish. They live in groups, good at swimming, they are omnivorous, mainly feed on various of herbaceous plants, they also eat a small amount of shellfish. Many ducks are domesticated by mallard.