African Emerald Cuckoo vs Whistling Hawk-Cuckoo
Chrysococcyx cupreus 对比 Hierococcyx nisicolor
Side-by-Side Comparison
| 属性 | African Emerald Cuckoo | Whistling Hawk-Cuckoo |
|---|---|---|
| 学名 | Chrysococcyx cupreus | Hierococcyx nisicolor |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.1 cm (8.3 in) | 35.2 cm (13.9 in) |
| 体重 | 38.0 g (1.34 oz) | 81.1 g (2.86 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.
Whistling Hawk-Cuckoo
鸣唱
Loud, raucous call; harsh penetrating notes building in rapid excited sequence from forest perch. Vocalization pattern typical of this species in its native habitat.
保护状况
Least Concern
African Emerald Cuckoo
Least Concern
Whistling Hawk-Cuckoo
How to Tell Them Apart
African Emerald Cuckoo
Whistling Hawk-Cuckoo
羽毛
Whistling Hawk-Cuckoo: gray-brown above; pale below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; distinctive whistle
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。
Whistling Hawk-Cuckoo
霍氏鹰鹃分布于亚洲热带，从印度到东南亚的森林地带。体羽棕褐，下体具明显纵纹。以毛虫和昆虫为主食，是巢寄生鸟类，具有响亮多变的鸣声，繁殖期尤为嘈杂。