Qilian Bluetail illustration
Birdsong field guide

Qilian Bluetail

Tarsiger albocoeruleus

The Qilian Bluetail is a small, high-altitude muscicapid recently recognized as a distinct species from the Red-flanked Bluetail due to unique vocalizations and genetic markers. It is identified by its vibrant blue upperparts, creamy underparts, and diagnostic orange-rufous flanks.

What it sounds like

A melodic, flute-like song composed of three to four clear whistled notes, notably slower and lower in pitch than the song of the Red-flanked Bluetail.

Reference call, compare with what you heard
No reference call found yet · Xeno-canto

Field notes

  • It was formally elevated to species status in 2022 after being long considered a subspecies of Tarsiger cyanurus.
  • Adult males feature a more extensive and brilliant blue supercilium (eyebrow) compared to their closest relatives.
  • Phylogenetic studies suggest it diverged from the Red-flanked Bluetail approximately 1.8 million years ago during the Pleistocene.
  • Unlike many other chats, it exhibits a distinct tail-flicking behavior that reveals its namesake blue rectrices.
  • Its breeding distribution is highly localized, restricted primarily to the high-elevation forests of north-central China.
Habitat
Subalpine coniferous forests, larch stands, and dense rhododendron thickets near the timberline.
Range
Endemic breeder to the Qilian Mountains and northeastern Qinghai-Tibet Plateau in Gansu and Qinghai, China.

Similar & commonly confused birds

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