Dark Hawk-Cuckoo vs Whistling Hawk-Cuckoo
Hierococcyx bocki 对比 Hierococcyx nisicolor
Side-by-Side Comparison
| 属性 | Dark Hawk-Cuckoo | Whistling Hawk-Cuckoo |
|---|---|---|
| 学名 | Hierococcyx bocki | Hierococcyx nisicolor |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 35.9 cm (14.1 in) | 35.2 cm (13.9 in) |
| 体重 | 137.0 g (4.83 oz) | 81.1 g (2.86 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Dark Hawk-Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
Whistling Hawk-Cuckoo
鸣唱
Loud, raucous call; harsh penetrating notes building in rapid excited sequence from forest perch. Vocalization pattern typical of this species in its native habitat.
保护状况
Least Concern
Dark Hawk-Cuckoo
Least Concern
Whistling Hawk-Cuckoo
How to Tell Them Apart
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
Whistling Hawk-Cuckoo
羽毛
Whistling Hawk-Cuckoo: gray-brown above; pale below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; distinctive whistle
About These Birds
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。
Whistling Hawk-Cuckoo
霍氏鹰鹃分布于亚洲热带，从印度到东南亚的森林地带。体羽棕褐，下体具明显纵纹。以毛虫和昆虫为主食，是巢寄生鸟类，具有响亮多变的鸣声，繁殖期尤为嘈杂。