Black-eared Cuckoo vs African Emerald Cuckoo
Chalcites osculans 对比 Chrysococcyx cupreus
Side-by-Side Comparison
| 属性 | Black-eared Cuckoo | African Emerald Cuckoo |
|---|---|---|
| 学名 | Chalcites osculans | Chrysococcyx cupreus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 23.0 cm (9.1 in) | 21.1 cm (8.3 in) |
| 体重 | 32.0 g (1.13 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-eared Cuckoo
Deep, resonant call with hollow quality; powerful low notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
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.
保护状况
Black-eared Cuckoo
African Emerald Cuckoo
How to Tell Them Apart
Black-eared Cuckoo
Horsfield's Bronze-cuckoo (alt): bronze-green above; narrow white bars below; incomplete barring; reddish eye; typical Australian
African Emerald Cuckoo
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
About These Birds
Black-eared Cuckoo
黑耳铜色杜鹃 (Chalcites osculans)，体长约18厘米。上体铜绿色，具黑色耳斑，下体白色具细横纹，尾有白色端斑。分布于澳大利亚内陆干旱地区。为巢寄生鸟类，以昆虫和毛毛虫为食。
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。