Green-billed Coucal vs Western Koel
Centropus chlororhynchos 对比 Eudynamys scolopaceus
Side-by-Side Comparison
| 属性 | Green-billed Coucal | Western Koel |
|---|---|---|
| 学名 | Centropus chlororhynchos | Eudynamys scolopaceus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 33.0 cm (13.0 in) | 39.3 cm (15.5 in) |
| 体重 | 244.4 g (8.62 oz) | 230.0 g (8.11 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 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.
Western Koel
鸣唱
Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
保护状况
Vulnerable
Green-billed Coucal
Least Concern
Western Koel
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
Western Koel
羽毛
Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size
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。
Western Koel
西方噪鹃，体长39-46厘米。雄鸟全身黑亮，眼红色。分布于南亚至东南亚大陆。巢寄生性。