Orange-backed Woodpecker (Reinwardtipicus validus) [XC434124]
by Ding Li Yong from Geragai, Kabupaten Tanjung Jabung Timur, Jambi, Indonesia (call, song)
Orange-backed Woodpecker (Reinwardtipicus validus) [XC96421]
by Simon Mitchell from Pahang; Deerland, Malaysia (call)
Subspecies
Subspecies weakly differentiated, with much overlap in features.
The following 2 subspecies are recognised:
xanthopygius (Finsch, 1905) - Extreme southern Thailand south to Sumatra and Borneo, including Riau Archipelago, Bangka I and northern Natuna Is.