Bangladesh, Bhutan, China (mainland), India, Myanmar, Nepal, Pakistan.
Breeds Himalayas from northern Pakistan (Gilgit, Hunza, Baltistan) and Kashmir east to south-western and central China (southern and eastern Xizang, and eastern Qinghai and central Gansu south to northern Yunnan and north-eastern Sichuan). Non-breeding south-eastern Nepal and central, south-western and north-eastern India east to southern China (south-eastern Xizang, western Yunnan, Guizhou), north, central and eastern Myanmar and north-western Thailand.
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is unknown (2010).
Tickell's Leaf Warbler (Phylloscopus affinis) [XC668265]
by Dave Guo from Bagan temples, Myanmar (call)
Tickell's Leaf Warbler (Phylloscopus affinis) [XC133404]
by Yong Ding Li from Shreenagar Rural, Bharatpur, Rajasthan, India (call)
Subspecies
Has often been treated as conspecific with Buff-throated Warbler (Phylloscopus subaffinis), but recent studies have revealed constant vocal differences (and differences in responses to songs) between the two.
Considered by some authors to be a subspecies of White-spectacled Warbler (Phylloscopus intermedius).
The following 2 subspecies are recognised:
affinis (Tickell, 1833) - Himalayas. Considered by some authors to be a subspecies of White-spectacled Warbler (Phylloscopus intermedius).
perflavus Martens, J, Sun & Päckert, 2008 - Western Himalayas; winter range not known (overlaps with nominate affinis?).
BirdLife International Species Factsheet