Sao Tome Olive-pigeon vs Afep Pigeon
Columba thomensis 对比 Columba unicincta
Side-by-Side Comparison
| 属性 | Sao Tome Olive-pigeon | Afep Pigeon |
|---|---|---|
| 学名 | Columba thomensis | Columba unicincta |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 46.7 cm (18.4 in) | 42.2 cm (16.6 in) |
| 体重 | 466.6666666666667 g (16.46 oz) | 401.5 g (14.16 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sao Tome Olive-pigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense South Asian forest habitat. Vocalization pattern typical of this species in its native habitat.
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
Endangered
Sao Tome Olive-pigeon
Least Concern
Afep Pigeon
How to Tell Them Apart
Sao Tome Olive-pigeon
羽毛
Sao Tome Olive-pigeon: large; dark olive-gray; yellow bill and eye-ring; iridescent neck; Sao Tome island endemic; critically large
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
Sao Tome Olive-pigeon
圣多美橄榄鸽（Columba thomensis）— 圣多美岛特有的大型鸽子。橄榄棕色，依赖岛上特有森林。濒危种。
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。