Pink-bellied Imperial-pigeon vs Rock Pigeon
Ducula poliocephala เปรียบเทียบกับ Columba livia
Side-by-Side Comparison
| คุณสมบัติ | Pink-bellied Imperial-pigeon | Rock Pigeon |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ducula poliocephala | Columba livia |
| อันดับ | Columbiformes | Columbiformes |
| วงศ์ตระกูล | Columbidae | Columbidae |
| สถานะการอนุรักษ์ | Near Threatened | Least Concern |
| ความยาว | — | 33.0 cm (13.0 in) |
| กว้างปีก | 42.4 cm (16.7 in) | 68.0 cm (26.8 in) |
| น้ำหนัก | 548.6 g (19.35 oz) | 300.0 g (10.58 oz) |
| อาหาร | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| จำนวนไข่ | -- | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
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Pink-bellied 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
Pink-bellied 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
Pink-bellied Imperial-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
สถานะการอนุรักษ์
Pink-bellied Imperial-pigeon
Rock Pigeon
How to Tell Them Apart
Pink-bellied 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
Pink-bellied Imperial-pigeon
Pink-bellied Imperial-pigeon (Ducula poliocephala), 40 cm. Grey head and pink-washed underparts; dark metallic green upperparts. Endemic to the Philippines (Luzon, Mindanao, Leyte). Inhabits primary forest from lowlands to 1,500 m. Frugivore specialising in large fruits and nutmeg. Vulnerable.
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.