World Bird List

Species factsheet
Mountain Bulbul (Ixos mcclellandii)

Order: Ixos mcclellandii
Family: Bulbuls (Pycnonotidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
mcclellandii e Himalayas to nw Myanmar
ventralis sw Myanmar
tickelli e Myanmar and nw Thailand
similis ne Myanmar to s China and n Indochina
holtii se China
loquax nc and ne Thailand, s Laos
griseiventer s Vietnam
canescens se Thailand and sw Cambodia
peracensis Malay Pen.