Violaceous Coucal vs Dark Hawk-Cuckoo
Centropus violaceus 对比 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Violaceous Coucal | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Centropus violaceus | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 49.6 cm (19.5 in) | 35.9 cm (14.1 in) |
| 体重 | 500.0 g (17.64 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 产卵数 | 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.
Dark Hawk-Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
保护状况
Least Concern
Violaceous Coucal
Least Concern
Dark Hawk-Cuckoo
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
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
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。
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。