Ryukyu Woodpigeon vs Afep Pigeon
Columba jouyi 对比 Columba unicincta
Side-by-Side Comparison
| 属性 | Ryukyu Woodpigeon | Afep Pigeon |
|---|---|---|
| 学名 | Columba jouyi | Columba unicincta |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Extinct | Least Concern |
| 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
Ryukyu Woodpigeon
Deep, resonant cooing; rich notes with carrying quality through dense forest in West Africa. Vocalization pattern typical of this species in its native habitat.
Afep Pigeon
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
Ryukyu Woodpigeon
Afep Pigeon
How to Tell Them Apart
Ryukyu Woodpigeon
Ryukyu Woodpigeon: extinct; dark glossy above; iridescent neck; pale below; Ryukyu island endemic; extinct through hunting
Afep Pigeon
Afep Pigeon: pale gray; white neck gloss; dark flight feathers; large size; Central African rainforest pigeon; pale overall
About These Birds
Ryukyu Woodpigeon
琉球林鸽(Columba jouyi)体长约45厘米。已灭绝。曾栖息于日本琉球群岛。深色虹彩羽毛，翅膀具独特白色斑块。因栖息地破坏和过度捕猎，于20世纪初灭绝，是日本岛屿上众多消失的鸟类之一。
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。