Goliath Coucal vs Dark Hawk-Cuckoo
Centropus goliath 对比 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Goliath Coucal | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Centropus goliath | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 53.8 cm (21.2 in) | 35.9 cm (14.1 in) |
| 体重 | 509.0 g (17.95 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Goliath Coucal
鸣唱
Loud, far-carrying coo with resonant quality; deep notes building in dramatic sequence from forest perch.
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
Goliath Coucal
Least Concern
Dark Hawk-Cuckoo
How to Tell Them Apart
Goliath Coucal
羽毛
Lesser Coucal: smaller; dark brown above; rufous wings; pale buff-white below; red eye; long graduated dark tail; less glossy
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
Goliath Coucal
巨鸦鹃 (Centropus goliath)，体长约58厘米，为鸦鹃属中体型最大者。上体深栗色，头颈和下体黑色，尾极长。眼红色，嘴粗重。特有于印度尼西亚哈马黑拉岛和摩鹿加群岛。栖息于低地雨林。以大型昆虫、蜥蜴和小型哺乳动物为食。
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。