African Emerald Cuckoo vs Oriental Cuckoo
Chrysococcyx cupreus 对比 Cuculus optatus
Side-by-Side Comparison
| 属性 | African Emerald Cuckoo | Oriental Cuckoo |
|---|---|---|
| 学名 | Chrysococcyx cupreus | Cuculus optatus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.1 cm (8.3 in) | — |
| 体重 | 38.0 g (1.34 oz) | 102.26666666666667 g (3.61 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1-2 |
| 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.
Oriental Cuckoo
鸣唱
Loud, far-carrying raucous call; harsh penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
保护状况
Least Concern
African Emerald Cuckoo
Least Concern
Oriental Cuckoo
How to Tell Them Apart
African Emerald Cuckoo
Oriental Cuckoo
羽毛
Oriental Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; broad barring; Asian migrant species
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。
Oriental Cuckoo
北方鹰鹃（Cuculus optatus）— 分布于东亚至东南亚森林的杜鹃。日本又称为鵑（juichi）。