Ruddy-headed Goose illustration
Birdsong field guide

Ruddy-headed Goose

Chloephaga rubidiceps

The Ruddy-headed Goose is the smallest member of the sheldgoose genus, notable for its rich chestnut-colored head and finely barred plumage. It exists in two distinct populations: a stable group in the Falkland Islands and a critically endangered migratory group in mainland South America.

What it sounds like

Males emit a soft, thin whistle, while females produce a harsh, low-pitched rattling cackle.

Reference call, compare with what you heard
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Rec. Andrew Spencer · ChileCC BY-NC-NDXeno-canto

Field notes

  • It is the only species in the Chloephaga genus where males and females exhibit nearly identical plumage.
  • The mainland population is critically endangered, largely due to predation by the introduced South American Gray Fox.
  • Unlike many geese, it prefers to nest in long grass or among bushes rather than directly at the water's edge.
  • Mainland individuals are highly migratory, traveling from Tierra del Fuego to wintering grounds in the pampas of Buenos Aires Province.
  • They are primarily grazers, feeding on short grasses, sedges, and occasionally agricultural crops like wheat.
Habitat
Tussock grasslands, damp meadows, and open pastures near freshwater.
Range
Southernmost South America (Chile and Argentina) and the Falkland Islands.

Similar & commonly confused birds

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