Afep Pigeon vs Bonin Woodpigeon
Columba unicincta 对比 Columba versicolor
Side-by-Side Comparison
| 属性 | Afep Pigeon | Bonin Woodpigeon |
|---|---|---|
| 学名 | Columba unicincta | Columba versicolor |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 42.2 cm (16.6 in) | — |
| 体重 | 401.5 g (14.16 oz) | — |
| 食性 | -- | -- |
| 产卵数 | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Bonin Woodpigeon
鸣唱
Deep, mournful cooing with hollow quality; slow resonant notes of Bonin woodpigeon once echoing through forest.
保护状况
Least Concern
Afep Pigeon
Extinct
Bonin Woodpigeon
How to Tell Them Apart
Afep Pigeon
羽毛
Afep Pigeon: pale gray; white neck gloss; dark flight feathers; large size; Central African rainforest pigeon; pale overall
Bonin Woodpigeon
羽毛
Bonin Woodpigeon: extinct; dark above; iridescent neck gloss; pale below; Bonin islands; known from specimens only; lost species
About These Birds
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。
Bonin Woodpigeon
小笠原鸽（Columba versicolor）— 原产于小笠原群岛（父岛），已灭绝。最后记录见于19世纪。