Geese is a waterfowl (water bird) which are related to swans and ducks, but smaller than a swan and larger than a duck.
There are three types of geese namely, the grey geese, the black geese and the white geese.
Actually, the term goose refers to female members, while the male members are called as gander.
Young birds are called as goslings.
Have fun learning the Water Birds with the picture.