Anseriformes
Anatidés
Chloephaga
poliocephala
Ashy-headed Goose (Chloephaga poliocephala) is a species of bird in the Anatidae family.
Grassland : Temperate ; Wetlands (inland) : Bogs, Marshes, Swamps, Fens, Peatlands, Permanent Freshwater Lakes (over 8ha) ; Marine Coastal/Supratidal : Coastal Freshwater Lakes ; Artificial/Terrestrial : Arable Land, Pastureland