Pigeons and Doves (Columbidae)

Pied Imperial-pigeon (Ducula bicolor) - HBW 4, p. 240

French: Carpophage blanc German: Zweifarben-Fruchttaube Spanish: Dúcula Bicolor
Other common names: White/Nutmeg Imperial-pigeon, Nutmeg Pigeon, White Fruit-pigeon

Taxonomy: Columba bicolor Scopoli, 1786, New Guinea.
Forms a distinctive superspecies with D. spilorrhoa and D. luctuosa; species limits in this group are unclear, and all three sometimes considered conspecific; other authors recognize up to five species; further study required. Race melanura has sometimes been classified as a separate species, but alternatively it has been considered a mere colour morph, unworthy of taxonomic recognition: there is evidence that both nominate bicolor and race melanura occur sympatrically on Kai, Ambon, Bacan, Halmahera and perhaps other islands, which has alternatively been in.. View all taxonomy...

Taxonomy: Columba bicolor Scopoli, 1786, New Guinea.
Forms a distinctive superspecies with D. spilorrhoa and D. luctuosa; species limits in this group are unclear, and all three sometimes considered conspecific; other authors recognize up to five species; further study required. Race melanura has sometimes been classified as a separate species, but alternatively it has been considered a mere colour morph, unworthy of taxonomic recognition: there is evidence that both nominate bicolor and race melanura occur sympatrically on Kai, Ambon, Bacan, Halmahera and perhaps other islands, which has alternatively been interpreted as evidence that the forms are reproductively isolated full species, or that they are mere colour morphs. Two subspecies recognized.

Subspecies and Distribution:

  • bicolor (Scopoli, 1786) - coasts and small islands from Andaman and Nicobar Is, W Myanmar, Malay Peninsula, peninsular and coastal Thailand and Cambodia through Indonesia and Philippines to W Papuan Is (Salawati, Misool) and coastal Vogelkop (W New Guinea).
  • melanura (G. R. Gray, 1860) - Moluccas, on Bacan, Halmahera, Obi, Seram, Buru, Ambon, Kai Is, Moti and Muor; also Komodo and Tanimbar Is (Lesser Sundas).