World Bird List

Species factsheet
Buff-necked Woodpecker (Meiglyptes tukki)

Order: Meiglyptes tukki
Family: Woodpeckers (Picidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
tukki Malay Pen., Sumatra, n Borneo and nearby islands
pulonis Banggi I. (off n Borneo)
percnerpes s Borneo
infuscatus Nias I. (off nw Sumatra)
batu Batu Is. (off w Sumatra)