China (mainland) (B), Hong Kong (China), India (B) (NB), Myanmar (NB), Sri Lanka (NB), Thailand (NB), Vietnam (B).
Breeds north-eastern India (Assam, Manipur, Meghalaya, Mizoram, possibly also Nagaland), central and southern China (eastern Gansu south to Yunnan and Guangxi), north-eastern Myanmar and north-western Thailand. Non-breeding south-western India and Sri Lanka.
 
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).