African Emerald Cuckoo vs Dark-billed Cuckoo
Chrysococcyx cupreus 对比 Coccyzus melacoryphus
Side-by-Side Comparison
| 属性 | African Emerald Cuckoo | Dark-billed Cuckoo |
|---|---|---|
| 学名 | Chrysococcyx cupreus | Coccyzus melacoryphus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.1 cm (8.3 in) | 23.3 cm (9.2 in) |
| 体重 | 38.0 g (1.34 oz) | 53.125 g (1.87 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Dark-billed Cuckoo
Loud, harsh raucous call; piercing rough notes carrying powerfully through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
保护状况
African Emerald Cuckoo
Dark-billed Cuckoo
How to Tell Them Apart
African Emerald Cuckoo
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
Dark-billed Cuckoo
Striped Cuckoo (Tapera): white below with dark streaks; boldly streaked brown above; long white-tipped tail; pale supercilium; slim
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。
Dark-billed Cuckoo
黑嘴南美杜鹃(Coccyzus melacoryphus)体长26-30厘米。上体褐色；下体淡黄褐色；全黑色喙无黄色下颌；尾具白色端斑。分布于南美洲，迁徙于南北部繁殖地之间，取食昆虫和蜥蜴。