Baikal Teal illustration
Birdsong field guide

Baikal Teal

Sibirionetta formosa

The Baikal Teal is a small, ornate dabbling duck from East Asia, famous for the male's striking green, yellow, and black 'harlequin' facial pattern.

What it sounds like

A deep, mechanical, and repetitive clucking 'wot-wot-wot' or 'prok-prok' emitted by the male.

Reference call, compare with what you heard
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Rec. Albert Lastukhin · Russian FederationCC BY-NC-NDXeno-canto

Field notes

  • It is the sole member of the genus Sibirionetta, having been reclassified from the genus Anas.
  • During winter in South Korea, they form massive, synchronized flocks that can include hundreds of thousands of individuals.
  • Unlike many other ducks, they are primarily nocturnal foragers during the winter months, feeding in agricultural fields.
  • The population has staged a dramatic recovery after a severe decline in the 20th century due to hunting and habitat loss.
  • The female can be distinguished from other teal by a prominent white spot at the base of the bill and a dark line behind the eye.
Habitat
Breeds in swampy tundra and taiga pools; winters on large freshwater lakes, rivers, and rice paddies.
Range
Breeds in Eastern Siberia; winters mainly in South Korea, Japan, and Southern China.
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