Red-knobbed Imperial-pigeon vs Adamawa Turtle-dove
Ducula rubricera 对比 Streptopelia hypopyrrha
Side-by-Side Comparison
| 属性 | Red-knobbed Imperial-pigeon | Adamawa Turtle-dove |
|---|---|---|
| 学名 | Ducula rubricera | Streptopelia hypopyrrha |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 47.8 cm (18.8 in) | 34.6 cm (13.6 in) |
| 体重 | 662.5 g (23.37 oz) | 161.0 g (5.68 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red-knobbed Imperial-pigeon
Adamawa Turtle-dove
鸣唱
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
Least Concern
Red-knobbed Imperial-pigeon
Least Concern
Adamawa Turtle-dove
About These Birds
Red-knobbed Imperial-pigeon
红瘤皇鸠，体长40厘米。头部灰白，嘴基部有红色瘤突，上体深绿色。分布于俾斯麦群岛和所罗门群岛。无危。
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.