Hooded Grebe illustration
Birdsong field guide

Hooded Grebe

Podiceps gallardoi

A critically endangered Patagonian waterbird known for its striking white body, black hood, and elaborate synchronized courtship dances.

What it sounds like

A series of rhythmic, wheezing whistles and low-pitched croaks used during group displays.

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

Field notes

  • This species remained unknown to science until its discovery in 1974.
  • It performs highly complex courtship rituals including the 'ghostly penguin' and 'sky-pointing' displays.
  • The population has declined by over 80% due to invasive American mink and climate-driven habitat loss.
  • It builds unique floating nests constructed primarily from the aquatic milfoil plant.
  • Unlike many grebes, it migrates from high-altitude volcanic lakes to Atlantic coastal estuaries for winter.
Habitat
Remote basaltic highland lakes during breeding; coastal estuaries and sheltered bays during winter.
Range
Southern Patagonia, almost exclusively within the Santa Cruz Province of Argentina.

Similar & commonly confused birds

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