Upland Goose illustration
Birdsong field guide

Upland Goose

Chloephaga picta

The Upland Goose is a large, sexually dimorphic waterfowl species prominent in the grasslands of southern South America, characterized by the stark plumage contrast between males and females.

What it sounds like

Males produce a high-pitched, piping whistle; females emit a low, harsh, rhythmic cackle or quack.

Reference call, compare with what you heard
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Rec. Meena Haribal · ArgentinaCC BY-NC-SAXeno-canto

Field notes

  • This species exhibits extreme sexual dimorphism: males are primarily white with black barred flanks, while females are reddish-brown with similar barring.
  • They are primarily terrestrial grazers, spending the majority of their time feeding on short grasses and sedges rather than swimming.
  • Males are highly territorial during the breeding season, often engaging in aggressive displays and physical combat to defend nesting sites.
  • While they are capable of flight, they are known to be reluctant to take wing, often preferring to run from potential threats.
  • Two subspecies are recognized: the smaller C. p. picta of the mainland and the larger C. p. leucoptera found on the Falkland Islands.
Habitat
Open grasslands, pastures, meadows, and semi-arid shrublands, often in close proximity to freshwater or coastal areas.
Range
Southern South America, including Patagonia (Chile and Argentina), the Falkland Islands, and South Georgia.

Similar & commonly confused birds

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