Just like most male animals - it's for attracting a mate. The females are attracted to colour, so the males evolved to have colourful plumage.
Male ducks are called drakes. They are known for their distinctive colorful plumage and usually have a curled feather on their tail.
All male ducks are called "Drakes"
Male ducks come with a brightly colored feathers, green heads and a white ring on neck, whereas females have different shades of brown.
Male ducks.
Female ducks are called "Hens" and male ducks are called "Drakes"
Female ducks are called "Hens" and male ducks are called "Drakes"
Male ducks are called Drakes
All male ducks are called "Drakes"
Neither male ducks are called "drakes", female ducks are simply called "ducks"
Yes they are. They are needed to fertilise the egg.
Drake
male ducks dont quack. they make a noise kind of similar to quacking though