Sichuan Treecreeper (Certhia tianquanensis) [XC111678]
by Jim Holmes from Tang Jia He Nature Reserve, Sichuan, China (song)
Sichuan Treecreeper (Certhia tianquanensis) [XC20024]
by Jan Hein van Steenis from Wu Yi-Peng, Sichuan, China (song)
Subspecies
No subspecies.
Originally described as a subspecies of Eurasian Tree-Creeper (Certhia familiaris), but since found to be sympatric. Moreover, morphology, vocalizations and genetic studies support its treatment as a separate species, and further indicate that Rusty-flanked Treecreeper (Certhia nipalensis) is its closest relative.