Green Imperial Pigeon
Ducula aenea
The green imperial pigeon is a large, plump pigeon, 45 centimetres (18 in) in length. Its back, wings and tail are metallic green. The head and underparts are white, apart from maroon undertail coverts. Sexes are similar. The bird's call is deep and resonant, and is often the first indication of the presence of this treetop species.
ID text from Wikipedia, CC BY-SA 4.0
Torresian Imperial Pigeon
Ducula spilorrhoa
The Torresian imperial pigeon is a large plump pigeon, 38–44 centimetres (15–17.5 inches) in length, and with a 45 cm (18 in) wingspan. It is entirely white or pale cream, apart from the black flight feathers (remiges), part of the tail (rectrices) and spots on the undertail coverts. The head can be brown, soiled by eating fruit. Voice: Calls made by the birds are a deep "mrrrooooo", "roo-ca-hoo" and "up-ooooo".
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Green Imperial Pigeon and Torresian Imperial Pigeon.