Ryukyu Woodpigeon vs Pohnpei Fruit-dove
Columba jouyi 对比 Ptilinopus ponapensis
Side-by-Side Comparison
| 属性 | Ryukyu Woodpigeon | Pohnpei Fruit-dove |
|---|---|---|
| 学名 | Columba jouyi | Ptilinopus ponapensis |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | — |
| 翼展 | — | 25.4 cm (10.0 in) |
| 体重 | — | 105.0 g (3.70 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1 |
| 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.
Pohnpei Fruit-dove
保护状况
Extinct
Ryukyu Woodpigeon
Least Concern
Pohnpei Fruit-dove
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
Pohnpei Fruit-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。
Pohnpei Fruit-dove
Pohnpei Fruit-dove (Ptilinopus ponapensis), 22 cm. Green with a lilac head and an orange-yellow breast; endemic to Pohnpei, Micronesia. Occupies primary forest above 200 m on this volcanic island. Frugivore. Vulnerable; total range barely exceeds 100 km².