Ryukyu Woodpigeon vs Seram Mountain-pigeon
Columba jouyi 对比 Gymnophaps stalkeri
Side-by-Side Comparison
| 属性 | Ryukyu Woodpigeon | Seram Mountain-pigeon |
|---|---|---|
| 学名 | Columba jouyi | Gymnophaps stalkeri |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | — |
| 翼展 | — | 40.4 cm (15.9 in) |
| 体重 | — | 334.0 g (11.78 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.
Seram Mountain-pigeon
保护状况
Extinct
Ryukyu Woodpigeon
Least Concern
Seram Mountain-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
Seram Mountain-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。
Seram Mountain-pigeon
斯托克裸眼鸽分布于巴布亚新几内亚的色拉姆岛和班达海地区。该种近年从白领裸眼鸽中独立出来,体羽灰色,具裸露眼周。栖息于热带雨林,以果实为食。因分布范围极为有限,种群状况尚待深入研究。