Locustella chengi
The Sichuan Bush Warbler (Locustella chengi) is a small, enigmatic songbird, scientifically described as recently as 2015, underscoring the dynamic nature of avian taxonomy. This slender warbler measures approximately 13 cm (5.1 inches) in length, exhibiting a cryptic plumage of dark brown on its upperparts, a pale supercilium contrasting with a dark eyestripe, and an off-white belly often washed with buffy tones on the flanks. Its most distinctive field mark, however, is not visual but audit...
This secretive species primarily inhabits dense undergrowth, scrub, and bamboo thickets, often at forest edges or near streams, predominantly found in subalpine and montane zones at elevations ranging from 1,000 to 2,400 meters.
The diet of the Sichuan Bush Warbler consists predominantly of insects and other small invertebrates, which it gleans from the dense foliage and undergrowth of its preferred habitats.
The Sichuan Bush Warbler is an exceptionally secretive species, spending the majority of its time concealed deep within dense vegetation, rendering visual observation a rare and challenging event. It is most reliably identified and located by its distinctive, loud song, which suggests robust terr...
The Sichuan Bush Warbler is endemic to central China, with its known distribution concentrated in the mountains of central Sichuan province and extending northwards into southern Shaanxi province. Within this region, it exclusively occupies specific subalpine and montane habitats, typically at el...
Least Concern
- The Sichuan Bush Warbler was only formally described to science in 2015, making it one of the most recently discovered bird species globally. - It was named after Professor Cheng Tso-hsin (Zheng Zuoxin), a highly respected Chinese ornithologist. - Despite its late formal description, its incred...