Mauritius Blue-pigeon vs Rock Pigeon
Alectroenas nitidissimus 对比 Columba livia
Side-by-Side Comparison
| 属性 | Mauritius Blue-pigeon | Rock Pigeon |
|---|---|---|
| 学名 | Alectroenas nitidissimus | Columba livia |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | 33.0 cm (13.0 in) |
| 翼展 | — | 68.0 cm (26.8 in) |
| 体重 | 195.21 g (6.89 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 | -- | 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
Mauritius 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
Mauritius Blue-pigeon
Rock Pigeon
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
保护状况
Mauritius Blue-pigeon
Rock Pigeon
How to Tell Them Apart
Mauritius 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
Mauritius Blue-pigeon
毛里求斯蓝鸠（Alectroenas nitidissimus）。已灭绝。最后记录于1826年。体长约35厘米，体羽深蓝色具金属光泽，头部具白色和红色装饰。属鸠鸽科（Columbidae），是毛里求斯众多因人类活动而灭绝的鸟类之一。
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.