From "Indian pigeons and doves" (1913) by E.C. Stuart Baker et al.
Distribution. In the heavily-forested parts of Eastern Bengal, Singhbhum, Manbhum, Purulia, Sunderbunds, Dacca and Mymensigh and thence throughout the districts of the Assam Valley into Burma.
以下訳
分布. この鳩は森深い北インド、アッサム州からミャンマーにかけて生息する。
(Wikipediaによるとカンボジア、タイにも生息)
ムラサキモリバト Pale-caped Pigeon
From "Indian pigeons and doves" (1913)