Violaceous Coucal vs Western Koel
Centropus violaceus 对比 Eudynamys scolopaceus
Side-by-Side Comparison
| 属性 | Violaceous Coucal | Western Koel |
|---|---|---|
| 学名 | Centropus violaceus | Eudynamys scolopaceus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 49.6 cm (19.5 in) | 39.3 cm (15.5 in) |
| 体重 | 500.0 g (17.64 oz) | 230.0 g (8.11 oz) |
| 食性 | -- | -- |
| 产卵数 | 3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Violaceous Coucal
鸣唱
Loud, resonant call with melodic quality; rich carrying notes audible through dense Madagascar lowland forest.
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
Least Concern
Violaceous Coucal
Least Concern
Western Koel
How to Tell Them Apart
Violaceous Coucal
羽毛
Coppery-tailed Coucal: dark brown above; rufous wings; pale below; coppery-iridescent tail; red eye; coppery tail iridescence
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
Violaceous Coucal
紫鸦鹃 (Centropus violaceus)，体长约40厘米。体羽紫黑色具强烈金属光泽，翅膀栗红色，尾长。眼红色，嘴粗壮。分布于巴布亚新几内亚美努斯群岛等太平洋岛屿。栖息于低地雨林。以大型昆虫和小型动物为食。
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。