Afep Pigeon vs Passenger Pigeon
Columba unicincta 对比 Ectopistes migratorius
Side-by-Side Comparison
| 属性 | Afep Pigeon | Passenger Pigeon |
|---|---|---|
| 学名 | Columba unicincta | Ectopistes migratorius |
| 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) | 298.0 g (10.51 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 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.
Passenger Pigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense tropical South American forest.
保护状况
Least Concern
Afep Pigeon
Extinct
Passenger Pigeon
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
Passenger Pigeon
羽毛
Scaly-naped Pigeon: dark gray-blue; orange-rufous neck scaling; iridescent gloss; pale below; Caribbean and neotropical 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。
Passenger Pigeon
旅鸽。已灭绝。曾是地球上数量最多的鸟类。最后一只个体于1914年9月1日死于辛辛那提动物园。