African Emerald Cuckoo vs Black-billed Koel
Chrysococcyx cupreus 对比 Eudynamys melanorhynchus
Side-by-Side Comparison
| 属性 | African Emerald Cuckoo | Black-billed Koel |
|---|---|---|
| 学名 | Chrysococcyx cupreus | Eudynamys melanorhynchus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 21.1 cm (8.3 in) | — |
| 体重 | 38.0 g (1.34 oz) | 199.875 g (7.05 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
African Emerald Cuckoo
鸣唱
Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
Black-billed Koel
鸣唱
Loud, resonant call with musical quality; rich carrying notes given from tall forest tree in Borneo.
保护状况
Least Concern
African Emerald Cuckoo
Not Evaluated
Black-billed Koel
How to Tell Them Apart
African Emerald Cuckoo
羽毛
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
Black-billed Koel
羽毛
Golden Bronze-cuckoo: golden-bronze iridescence; white barred underparts; golden-green head; bronze sheen; small Pacific cuckoo
About These Birds
African Emerald Cuckoo
非洲翡翠金鹃(Chrysococcyx cupreus)体长20-22厘米。雄鸟：上体及胸部呈耀眼的翡翠绿色；腹部横斑白色。广泛分布于撒哈拉以南非洲的森林和林地。寄生于多种鸟巢中，以其鲜亮的雄性羽色而著称。
Black-billed Koel
黑嘴噪鹃，体长38-44厘米。雄鸟全身黑亮，嘴黑色。苏拉威西和苏拉群岛特有种。巢寄生性。