Black-billed Koel vs Dark Hawk-Cuckoo
Eudynamys melanorhynchus 对比 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Black-billed Koel | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Eudynamys melanorhynchus | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Not Evaluated | Least Concern |
| 体长 | — | — |
| 翼展 | — | 35.9 cm (14.1 in) |
| 体重 | 199.875 g (7.05 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-billed Koel
鸣唱
Loud, resonant call with musical quality; rich carrying notes given from tall forest tree in Borneo.
Dark Hawk-Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
保护状况
Not Evaluated
Black-billed Koel
Least Concern
Dark Hawk-Cuckoo
How to Tell Them Apart
Black-billed Koel
羽毛
Golden Bronze-cuckoo: golden-bronze iridescence; white barred underparts; golden-green head; bronze sheen; small Pacific cuckoo
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
Black-billed Koel
黑嘴噪鹃，体长38-44厘米。雄鸟全身黑亮，嘴黑色。苏拉威西和苏拉群岛特有种。巢寄生性。
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。