African Emerald Cuckoo vs Northern Hawk-Cuckoo
Chrysococcyx cupreus 对比 Hierococcyx hyperythrus
Side-by-Side Comparison
| 属性 | African Emerald Cuckoo | Northern Hawk-Cuckoo |
|---|---|---|
| 学名 | Chrysococcyx cupreus | Hierococcyx hyperythrus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.1 cm (8.3 in) | 39.7 cm (15.6 in) |
| 体重 | 38.0 g (1.34 oz) | 120.15 g (4.24 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.
Northern Hawk-Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Philippines.
保护状况
Least Concern
African Emerald Cuckoo
Least Concern
Northern Hawk-Cuckoo
How to Tell Them Apart
African Emerald Cuckoo
Northern Hawk-Cuckoo
羽毛
Northern Hawk-Cuckoo: gray-brown above; white below with rufous streaking; hawk-like; long tail; yellow eye-ring; northern Asia
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。
Northern Hawk-Cuckoo
北鹰鹃分布于东北亚，繁殖于中国东北和俄罗斯远东，在东南亚越冬。上体灰褐，下体棕红色具条纹。以昆虫为食，是巢寄生鸟类，主要寄生于柳莺类。