World Bird List

Species factsheet
Orange-backed Woodpecker (Reinwardtipicus validus)

Order: Reinwardtipicus validus
Family: Woodpeckers (Picidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
xanthopygius Malay Pen., Sumatra and Borneo
validus Java
Annoncer