Whistling Yellowbill vs Dark Hawk-Cuckoo
Ceuthmochares australis 对比 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Whistling Yellowbill | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Ceuthmochares australis | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 24.4 cm (9.6 in) | 35.9 cm (14.1 in) |
| 体重 | 64.2 g (2.26 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Whistling Yellowbill
鸣唱
Loud, harsh call with penetrating quality; rough resonant notes carrying through dense forest habitat.
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
Whistling Yellowbill
Least Concern
Dark Hawk-Cuckoo
How to Tell Them Apart
Whistling Yellowbill
羽毛
Blue Coua: brilliant turquoise-blue overall; darker wings; bare facial skin; long graduated tail; Madagascar endemic; spectacular blue
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
Whistling Yellowbill
东非黄嘴马岛鹃 (Ceuthmochares australis)，体长约33厘米。外形与黄嘴马岛鹃相似，体羽灰黑色，嘴黄绿色，尾长。分布于非洲东部和南部的热带雨林，与aereus种形成地理替代分布。以昆虫为食，藏匿于茂密林中。
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。