World Bird List

Species factsheet
Pinon's Imperial Pigeon (Ducula pinon)

Order: Ducula pinon
Family: Pigeons, Doves (Columbidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
pinon Aru Is., w Papuan islands, nw and s New Guinea, n coast of se New Guinea
jobiensis Yapen I., n New Guinea and offshore islands
salvadorii D'Entrecasteaux Arch and Louisiade Arch.