Pallid Cuckoo vs Dark Hawk-Cuckoo
Heteroscenes pallidus 对比 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Pallid Cuckoo | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Heteroscenes pallidus | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 37.2 cm (14.6 in) | 35.9 cm (14.1 in) |
| 体重 | 90.5 g (3.19 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Pallid Cuckoo
Loud, raucous call with harsh nasal quality; penetrating notes carrying through dense wet forest. Vocalization pattern typical of this species in its native habitat.
Dark Hawk-Cuckoo
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
保护状况
Pallid Cuckoo
Dark Hawk-Cuckoo
How to Tell Them Apart
Pallid Cuckoo
Pallid Cuckoo: pale gray-brown above; white-cream below; long graduated gray-brown tail; yellow eye-ring; no barring; plain cuckoo
Dark Hawk-Cuckoo
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
Pallid Cuckoo
淡色灰伯劳分布于印度次大陆的干旱林地和灌丛。体羽淡灰，翅具黑白斑纹，具黑色贯眼纹。以昆虫和小型脊椎动物为食，具伯劳典型的将猎物刺穿枝刺储存的行为。常栖于开阔视野高处守候猎物。
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。