Genus: Anser

Systematics :

KingdomAnimals (Animalia)
Phylum Chordata
Subphylum  Vertebrata
Class   Birds (Aves)
Order    Anseriformes
Family     Anatidae
Genus      Anser
Species       Lesser White-fronted Goose (Anser erythropus)
Species       Greylag Goose (Anser anser)
Species       Pink-footed Goose (Anser brachyrhynchus)
Species       Snow Goose (Anser caerulescens)
Species       Bar-headed Goose (Anser indicus)
Species       Bean Goose (Anser fabalis)
Species       Greater White-fronted Goose (Anser albifrons)