Brunei Darussalam (B) (NB), Indonesia (B) (NB), Malaysia (B) (NB), Thailand (B) (NB).
Unknown to Singapore (B) (NB).
Peninsular Thailand and Malaysia through Sumatra (including Riau Archipelago, Nias, Bangka, Belitung) to Borneo and western Java.
 
Population
Estimated population is unknown (2010) and decreasing.
Status NT
Habitat destruction through logging and land conversion, forest fires, and trapping are the main threats.
For more information see BirdLife International Species Factsheet.
Habits
Singly or in pairs. Shy and inconspicuous. Often in flocks while feeding.