Tarsiger albocoeruleus
The Qilian Bluetail (Tarsiger albocoeruleus) is a captivating passerine of the family Muscicapidae, distinguished by its vibrant azure plumage and elusive nature. Males boast a striking cerulean blue upperparts, contrasting with a clean white throat and belly, often accented by a faint grey wash on the flanks. A bright white supercilium, sometimes extending behind the eye, serves as a key identification mark. Females are more subtly patterned, exhibiting olive-brown upperparts, a paler, buffy...
Primarily inhabits dense subalpine and alpine scrub, rhododendron thickets, and coniferous forest undergrowth near the treeline, typically at elevations between 2,800 and 4,500 meters.
Primarily insectivorous, feeding on small invertebrates such as beetles, spiders, ants, and caterpillars. During late summer and fall, they supplement their diet with small berries and seeds.
Qilian Bluetails are diurnal and notoriously shy, often remaining hidden within dense vegetation, particularly during non-breeding periods. They are primarily ground gleaners, foraging methodically among leaf litter and low branches for insects, frequently flicking their short tails. Males establ...
The Qilian Bluetail is endemic to the central Asian mountain ranges, with its primary breeding stronghold concentrated within the Qilian Mountains of China, spanning parts of Qinghai and Gansu provinces. Its breeding range extends westward into isolated high-altitude pockets of the northeastern T...
Near Threatened
- The Qilian Bluetail's vivid blue plumage is not due to pigments, but rather structural coloration, where microscopic feather structures scatter blue light, making it appear brighter from certain angles. - Despite its striking coloration, it is remarkably difficult to spot due to its preference ...