Nicobar Pigeon vs Afep Pigeon
Caloenas nicobarica 对比 Columba unicincta
Side-by-Side Comparison
| 属性 | Nicobar Pigeon | Afep Pigeon |
|---|---|---|
| 学名 | Caloenas nicobarica | Columba unicincta |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 51.8 cm (20.4 in) | 42.2 cm (16.6 in) |
| 体重 | 518.75 g (18.30 oz) | 401.5 g (14.16 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Nicobar Pigeon
Afep Pigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense humid African forest. Vocalization pattern typical of this species in its native habitat.
保护状况
Near Threatened
Nicobar Pigeon
Least Concern
Afep Pigeon
How to Tell Them Apart
Nicobar Pigeon
羽毛
Nicobar Pigeon: iridescent metallic green and gold hackles; dark gray overall; white tail; bare red feet; most colorful pigeon
Afep Pigeon
羽毛
Afep Pigeon: pale gray; white neck gloss; dark flight feathers; large size; Central African rainforest pigeon; pale overall
About These Birds
Nicobar Pigeon
尼科巴鸠，体长40–41厘米，颈部有虹彩光泽长羽，金属绿和铜色，分布于安达曼群岛至所罗门群岛，近危。
Afep Pigeon
非洲橄榄鸽（Columba unicincta）— 分布于西非和中非热带雨林的大型鸽子。灰色羽毛和红色眼圈为特征。