Island Imperial-pigeon vs Rock Pigeon
Ducula pistrinaria dibandingkan dengan Columba livia
Side-by-Side Comparison
| Atribut | Island Imperial-pigeon | Rock Pigeon |
|---|---|---|
| Nama Ilmiah | Ducula pistrinaria | Columba livia |
| Ordo | Columbiformes | Columbiformes |
| Famili | Columbidae | Columbidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | 33,0 cm (13.0 in) |
| Rentang Sayap | 48,0 cm (18.9 in) | 68,0 cm (26.8 in) |
| Berat | 497,5 g (17.55 oz) | 300,0 g (10.58 oz) |
| Diet | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| Ukuran Sarang | 1 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Rock Pigeon
Originally cliff-nesting in Mediterranean regions. Now the quintessential urban bird, inhabiting cities worldwide on every continent.
Song & Call Comparison
Island Imperial-pigeon
Rock Pigeon
Soft, rhythmic cooing 'roo-c'too-coo' repeated multiple times, with emphasis on second syllable. Male courtship coo is deeper and more persistent. Wing-clapping on takeoff is loud.
Geographic Range & Migration
Island Imperial-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
Status Konservasi
Island Imperial-pigeon
Rock Pigeon
How to Tell Them Apart
Island Imperial-pigeon
Rock Pigeon
Wild-type has a blue-grey body with iridescent green and purple neck feathers, two black wing bars, and a white rump. Feral populations show enormous color variation.
Slender dark bill with a white fleshy cere at the base
About These Birds
Island Imperial-pigeon
Island Imperial-pigeon (Ducula pistrinaria), 38 cm. Grey head and underparts; metallic green wings; dark tail bar. Found across island groups of Melanesia including the Bismarck Archipelago and Solomons. Inhabits lowland forest. Frugivore. Least Concern; widespread across Melanesian islands.
Rock Pigeon
The rock pigeon is the ancestor of all domestic pigeon breeds and one of the most abundant birds in cities worldwide. Pigeons have served humans as messengers, food, and subjects for scientific research — their homing ability and vision have been studied extensively. Darwin's study of pigeon breeding contributed to his theory of evolution.