Sao Tome Bronze-naped Pigeon vs Rock Pigeon
Columba malherbii 对比 Columba livia
Side-by-Side Comparison
| 属性 | Sao Tome Bronze-naped Pigeon | Rock Pigeon |
|---|---|---|
| 学名 | Columba malherbii | Columba livia |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | 33.0 cm (13.0 in) |
| 翼展 | 34.6 cm (13.6 in) | 68.0 cm (26.8 in) |
| 体重 | 308.5 g (10.88 oz) | 300.0 g (10.58 oz) |
| 食性 | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| 产卵数 | 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
Sao Tome Bronze-naped Pigeon
Deep, resonant cooing; rich notes with carrying quality through open dry woodland in Americas. Vocalization pattern typical of this species in its native habitat.
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
Sao Tome Bronze-naped Pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
保护状况
Sao Tome Bronze-naped Pigeon
Rock Pigeon
How to Tell Them Apart
Sao Tome Bronze-naped Pigeon
Passenger Pigeon: extinct; blue-gray above; rich rufous-orange breast; white belly; long pointed tail; once billions; now gone forever
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
Sao Tome Bronze-naped Pigeon
圣多美鸽(Columba malherbii)— 特产于几内亚湾岛屿(圣多美岛、普林西比岛、比奥科岛)的森林鸽。羽色为沉稳的灰色和棕色。
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.