The Cape Barren goose, sometimes also known as the pig goose, is a species of goose endemic to southern Australia. It is a distinctive large, grey bird that is mostly terrestrial and is not closely related to other extant members of the subfamily Anserinae. Scientific name: Cereopsis novaehollandiae Mass: 4 kg (Adult) Family: Anatidae Genus: Cereopsis Order: Anseriformes Phylum: Chordata