Collared Imperial-pigeon vs Rock Pigeon
Ducula mullerii مقارنةً بـ Columba livia
Side-by-Side Comparison
| السمة | Collared Imperial-pigeon | Rock Pigeon |
|---|---|---|
| الاسم العلمي | Ducula mullerii | Columba livia |
| الرتبة | Columbiformes | Columbiformes |
| الفصيلة | Columbidae | Columbidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | 33,0 cm (13.0 in) |
| طول الجناح | 46,6 cm (18.3 in) | 68,0 cm (26.8 in) |
| الوزن | 581,6666666666666 g (20.52 oz) | 300,0 g (10.58 oz) |
| النظام الغذائي | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| عدد البيض في الوضع | 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
Collared 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
Collared Imperial-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
حالة الحفاظ
Collared Imperial-pigeon
Rock Pigeon
How to Tell Them Apart
Collared 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
Collared Imperial-pigeon
Collared Imperial-pigeon (Ducula mullerii), 43 cm. Dark metallic green with a distinctive pale collar and grey head; pinkish underparts. Found in lowland forest of southern New Guinea and the Aru Islands. Frugivore. Least Concern; moderately common in suitable habitat.
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.