Dusky Thrush illustration
Birdsong field guide

Dusky Thrush

Turdus eunomus

A robust, medium-sized East Asian thrush characterized by its heavily scalloped dark plumage and bold facial patterns.

What it sounds like

A thin, high-pitched 'srree-ee' flight call and a harsh, chattering 'chak-chak' alarm note.

Reference call, compare with what you heard
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Rec. Bo Shunqi 薄顺奇 · ChinaCC BY-NC-SAXeno-canto

Field notes

  • Formerly considered conspecific with Naumann's Thrush (Turdus naumanni), with which it still occasionally hybridizes.
  • Breeds in the subarctic taiga and forest-tundra transition zones across northern Siberia.
  • Highly migratory, with wintering populations reaching as far south as Myanmar and Taiwan.
  • Exhibits a distinctive dark breast band and heavy spotting that distinguishes it from other Turdus species.
  • Known as a rare but recurring vagrant to Western Europe and the coastal regions of Alaska.
Habitat
Open woodland edges, riparian scrub, and larch forests during breeding; parks, orchards, and agricultural fields in winter.
Range
Breeds across Northern Siberia; winters in Japan, Korea, Southern China, and Northern Southeast Asia.

Similar & commonly confused birds

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