Order: Ducks and relatives / Anseriformes
Families of Ducks and relatives birds, the order Anseriformes includes 177 species and 3 families.
List of families
Screamers / Anhimidae is the bird family of class Aves. Contains 3 species of birds.
Magpie Goose / Anseranatidae is the bird family from order Ducks and relatives / Anseriformes. Includes 1 species of birds.
Ducks, Geese and Swans / Anatidae is the bird family of class Aves. Contains 173 species of birds.