World Bird List

Species factsheet
Thick-billed Green Pigeon (Treron curvirostra)

Order: Treron curvirostra
Family: Pigeons, Doves (Columbidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
nipalensis c Nepal and ne India through Myanmar to s Indochina
hainanus Hainan I. (off se China)
curvirostra Malay Pen., Sumatra
haliplous Simeulue I. (off nw Sumatra)
pegus Nias I. (off w Sumatra)
smicrus Sipora, Siberut and Batu Is. (off w Sumatra)
hypothapsinus Enggano I. (off sw Sumatra)
nasica Borneo
erimacrus Balabac, Palawan, Mindoro (Philippines)
Annoncer