Green-billed Coucal vs Dark Hawk-Cuckoo
Centropus chlororhynchos 对比 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Green-billed Coucal | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Centropus chlororhynchos | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 33.0 cm (13.0 in) | 35.9 cm (14.1 in) |
| 体重 | 244.4 g (8.62 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Green-billed Coucal
鸣唱
Loud, nasal call with carrying quality; distinctive resonant notes given from tall African forest tree.
Dark Hawk-Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
保护状况
Vulnerable
Green-billed Coucal
Least Concern
Dark Hawk-Cuckoo
How to Tell Them Apart
Green-billed Coucal
羽毛
Sunda Coucal: dark glossy brown above; rufous wings; pale buff-cream below; long graduated dark tail; red eye; forest-dwelling
Dark Hawk-Cuckoo
羽毛
Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph
About These Birds
Green-billed Coucal
绿嘴鸦鹃 (Centropus chlororhynchos)，体长约43厘米。嘴绿色，上体栗红色，头颈黑色带紫色光泽，下体黑色，尾长。眼红色。特有于斯里兰卡，为濒危物种。栖息于低地茂密雨林。以大型昆虫、蜥蜴和蛙类为食。
Dark Hawk-Cuckoo
马来亚鹰鹃分布于马来西亚半岛、苏门答腊和婆罗洲的热带雨林。体羽棕褐，下体具条纹，与同属其他种相似。以昆虫为主食，具嘈杂的鸣声，是巢寄生鸟类，将卵产在其他鸟类巢中。