That's 'a hide'...
It is called a blind.
A duck's shelter is called a duck house or a duck coop. It provides protection from predators and the elements, as well as a safe place for ducks to rest and nest.
food and shelter of duck
In the wild ducks do not take shelter. In husbandry ducks are kept in a "duck house".
They make their shelters near the water (like ponds and lake)... They make a nest like other birds do...
An NFL team called the six shooters is the Indianapolis Colts.
A female duck is called a duck or a hen as a male is called a drake
That's a 'hide', or a 'blind'.
When a duck is a baby, it is called a duckling.
An immature female duck is called a duckling. Once the female duck matures it is called a hen or duck.
Fuh Que
There is no name for a castrated male duck. An intact male duck is called a drake while a female duck is called a duck.