Ryukyu Woodpigeon vs Adamawa Turtle-dove
Columba jouyi 对比 Streptopelia hypopyrrha
Side-by-Side Comparison
| 属性 | Ryukyu Woodpigeon | Adamawa Turtle-dove |
|---|---|---|
| 学名 | Columba jouyi | Streptopelia hypopyrrha |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | — |
| 翼展 | — | 34.6 cm (13.6 in) |
| 体重 | — | 161.0 g (5.68 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 2 |
| 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.
Adamawa Turtle-dove
Soft, gentle cooing with laughing quality; pleasant notes carrying through African dry woodland. Vocalization pattern typical of this species in its native habitat.
保护状况
Ryukyu Woodpigeon
Adamawa Turtle-dove
How to Tell Them Apart
Ryukyu Woodpigeon
Ryukyu Woodpigeon: extinct; dark glossy above; iridescent neck; pale below; Ryukyu island endemic; extinct through hunting
Adamawa Turtle-dove
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。
Adamawa Turtle-dove
Medium dove, 27–30 cm, with warm rufous-brown upperparts, a black neck collar, and a deep orange-red breast. Endemic to the highland plateaus and montane grasslands of northern Nigeria and Cameroon. Granivore of grass seeds and cultivated grains. Poorly studied and localised range. Least Concern.