Black-billed Coucal vs African Emerald Cuckoo
Centropus bernsteini 对比 Chrysococcyx cupreus
Side-by-Side Comparison
| 属性 | Black-billed Coucal | African Emerald Cuckoo |
|---|---|---|
| 学名 | Centropus bernsteini | Chrysococcyx cupreus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 37.2 cm (14.6 in) | 21.1 cm (8.3 in) |
| 体重 | 162.5 g (5.73 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 产卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-billed Coucal
鸣唱
Loud, clear whistled call with carrying quality; rich musical notes audible through dense humid forest.
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.
保护状况
Least Concern
Black-billed Coucal
Least Concern
African Emerald Cuckoo
How to Tell Them Apart
Black-billed Coucal
羽毛
White-browed Coucal: white supercilium stripe; brown-streaked above; rufous wings; pale buff below; long dark tail; red eye
African Emerald Cuckoo
羽毛
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
About These Birds
Black-billed Coucal
黑嘴褐翅鸦鹃，体长40–44厘米，棕栗色背部、黑色头部、全黑嘴，分布于新几内亚北部和西部。
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。