Ryukyu Woodpigeon vs Shining Imperial-pigeon
Columba jouyi 对比 Ducula chalconota
Side-by-Side Comparison
| 属性 | Ryukyu Woodpigeon | Shining Imperial-pigeon |
|---|---|---|
| 学名 | Columba jouyi | Ducula chalconota |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | — |
| 翼展 | — | 42.4 cm (16.7 in) |
| 体重 | — | 553.5 g (19.52 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Ryukyu Woodpigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense forest in West Africa. Vocalization pattern typical of this species in its native habitat.
Shining Imperial-pigeon
保护状况
Extinct
Ryukyu Woodpigeon
Least Concern
Shining Imperial-pigeon
How to Tell Them Apart
Ryukyu Woodpigeon
羽毛
Ryukyu Woodpigeon: extinct; dark glossy above; iridescent neck; pale below; Ryukyu island endemic; extinct through hunting
Shining Imperial-pigeon
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。
Shining Imperial-pigeon
Shining Imperial-pigeon (Ducula chalconota), 38 cm. Richly iridescent bronze-green upperparts with a contrasting pale grey head and underparts. Found in montane forest of New Guinea from 700 to 2,200 m. Frugivore. Least Concern; common in hill and montane forest.