Madagascar Blue-pigeon vs Rock Pigeon
Alectroenas madagascariensis so với Columba livia
Side-by-Side Comparison
| Thuộc Tính | Madagascar Blue-pigeon | Rock Pigeon |
|---|---|---|
| Tên Khoa Học | Alectroenas madagascariensis | Columba livia |
| Bộ | Columbiformes | Columbiformes |
| Họ | Columbidae | Columbidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | 33,0 cm (13.0 in) |
| Chiều Dài Sải Cánh | 34,2 cm (13.5 in) | 68,0 cm (26.8 in) |
| Khối Lượng | 161,5 g (5.70 oz) | 300,0 g (10.58 oz) |
| Chế Độ Ăn | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| Số Trứng | 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
Madagascar Blue-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
Madagascar Blue-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
Tình Trạng Bảo Tồn
Madagascar Blue-pigeon
Rock Pigeon
How to Tell Them Apart
Madagascar Blue-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
Madagascar Blue-pigeon
Madagascar Blue-pigeon (Alectroenas madagascariensis), 28 cm. Deep cobalt-blue with bare red facial skin; tail blue-black. Endemic to Madagascar. Inhabits primary humid forest in the east and northwest. Frugivore feeding on figs and forest fruits. Near Threatened; declining with forest loss.
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.