Population
Estimated population is 2,500 - 9,999 (2010) and decreasing.
Status VU
Forest loss and fragmentation through timber extraction, the replacement of forest by rubber plantations, slash-and-burn agriculture and the unrestricted cutting of wood for fuel and other uses, is the main threat.
For more information see BirdLife International Species Factsheet.
Voice
High-pitched song 'tsitsisui-tsisui ... titsu-titsui-titsui'. Call is a 'pitsitsui, pitsiu' or 'pitsi-pitsu'.
Hainan Leaf Warbler (Phylloscopus hainanus) [XC446508]
by Roland Zeidler from Jianfengling, Hainan, China (call, song)
Hainan Leaf Warbler (Phylloscopus hainanus) [XC448883]
by id from Hainan Sheng, China (song)
Subspecies
No subspecies.
Recent phylogenetic study indicates that this species is closely related to subspecies ogilviegranti, disturbans and klossi (but not nominate) of White-tailed Leaf-Warbler (Phylloscopus intensior).