Ducks can be named Dumb, Coke, Little Yellow Duck and so on.
Ducks can be named according to their hair, shape and other characteristics.
Three famous ducks in China: Gaoyou Duck, Beijing Duck and Shaoxing Duck.
according to a certain economic purpose, human beings have been domesticated and selected for a long time to cultivate three kinds of varieties, namely, meat type, egg type and dual-purpose type.