Sulawesi Cuckoo vs Northern Hawk-Cuckoo
Cuculus crassirostris 对比 Hierococcyx hyperythrus
Side-by-Side Comparison
| 属性 | Sulawesi Cuckoo | Northern Hawk-Cuckoo |
|---|---|---|
| 学名 | Cuculus crassirostris | Hierococcyx hyperythrus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 41.2 cm (16.2 in) | 39.7 cm (15.6 in) |
| 体重 | 85.0 g (3.00 oz) | 120.15 g (4.24 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sulawesi Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
Northern Hawk-Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Philippines.
保护状况
Least Concern
Sulawesi Cuckoo
Least Concern
Northern Hawk-Cuckoo
How to Tell Them Apart
Sulawesi Cuckoo
羽毛
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
Northern Hawk-Cuckoo
羽毛
Northern Hawk-Cuckoo: gray-brown above; white below with rufous streaking; hawk-like; long tail; yellow eye-ring; northern Asia
About These Birds
Sulawesi Cuckoo
桑义赫杜鹃（Cuculus crassirostris）— 苏拉威西北部桑义赫群岛特有的杜鹃。粗嘴为特征。栖息于森林的稀有种。
Northern Hawk-Cuckoo
北鹰鹃分布于东北亚，繁殖于中国东北和俄罗斯远东，在东南亚越冬。上体灰褐，下体棕红色具条纹。以昆虫为食，是巢寄生鸟类，主要寄生于柳莺类。