Green-billed Coucal vs African Emerald Cuckoo
Centropus chlororhynchos 对比 Chrysococcyx cupreus
Side-by-Side Comparison
| 属性 | Green-billed Coucal | African Emerald Cuckoo |
|---|---|---|
| 学名 | Centropus chlororhynchos | Chrysococcyx cupreus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 33.0 cm (13.0 in) | 21.1 cm (8.3 in) |
| 体重 | 244.4 g (8.62 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Green-billed Coucal
Loud, nasal call with carrying quality; distinctive resonant notes given from tall African forest tree.
African Emerald Cuckoo
Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
保护状况
Green-billed Coucal
African Emerald Cuckoo
How to Tell Them Apart
Green-billed Coucal
Sunda Coucal: dark glossy brown above; rufous wings; pale buff-cream below; long graduated dark tail; red eye; forest-dwelling
African Emerald Cuckoo
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
About These Birds
Green-billed Coucal
绿嘴鸦鹃 (Centropus chlororhynchos)，体长约43厘米。嘴绿色，上体栗红色，头颈黑色带紫色光泽，下体黑色，尾长。眼红色。特有于斯里兰卡，为濒危物种。栖息于低地茂密雨林。以大型昆虫、蜥蜴和蛙类为食。
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。