Christmas Island Imperial-pigeon vs Rock Pigeon
Ducula whartoni comparado con Columba livia
Side-by-Side Comparison
| Atributo | Christmas Island Imperial-pigeon | Rock Pigeon |
|---|---|---|
| Nombre científico | Ducula whartoni | Columba livia |
| Orden | Columbiformes | Columbiformes |
| Familia | Columbidae | Columbidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | 33,0 cm (13.0 in) |
| Envergadura | 50,2 cm (19.8 in) | 68,0 cm (26.8 in) |
| Peso | 570,8333333333334 g (20.14 oz) | 300,0 g (10.58 oz) |
| Dieta | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| Tamaño de la puesta | 1 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hábitats compartidos
Ninguno
Christmas Island Imperial-pigeon only
Rock Pigeon only
Rock Pigeon
Originally cliff-nesting in Mediterranean regions. Now the quintessential urban bird, inhabiting cities worldwide on every continent.
Song & Call Comparison
Christmas 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
Christmas Island Imperial-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
Estado de conservación
Christmas Island Imperial-pigeon
Rock Pigeon
How to Tell Them Apart
Christmas 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
Christmas Island Imperial-pigeon
Paloma imperial de Navidad, 45-50 cm. Una de las palomas imperiales más grandes. Plumaje oscuro verdoso, cabeza gris. Endémica de la isla Christmas en el océano Índico. En peligro crítico con población muy pequeña.
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.