Black-billed Koel vs Western Koel
Eudynamys melanorhynchus 对比 Eudynamys scolopaceus
Side-by-Side Comparison
| 属性 | Black-billed Koel | Western Koel |
|---|---|---|
| 学名 | Eudynamys melanorhynchus | Eudynamys scolopaceus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Not Evaluated | Least Concern |
| 体长 | — | — |
| 翼展 | — | 39.3 cm (15.5 in) |
| 体重 | 199.875 g (7.05 oz) | 230.0 g (8.11 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 2-3 |
| 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.
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
Not Evaluated
Black-billed Koel
Least Concern
Western Koel
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
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
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。
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。