Classification
Animalia [kingdom]Chordata [phylum]
Aves [class]
Anseriformes [order]
Anatidae [family]
Anser [genus]
Genus Anser bevat de volgende taxa:
Anser albifrons (White-fronted Goose) [species]
Anser anser (Greylag Goose) [species]
Anser brachyrhynchus (Pink-footed Goose) [species]
Anser erythropus (Lesser White-fronted Goose) [species]
Anser fabalis (Bean Goose) [species]