Sulawesi Cuckoo vs Lesser Cuckoo
Cuculus crassirostris 对比 Cuculus poliocephalus
Side-by-Side Comparison
| 属性 | Sulawesi Cuckoo | Lesser Cuckoo |
|---|---|---|
| 学名 | Cuculus crassirostris | Cuculus poliocephalus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 41.2 cm (16.2 in) | 30.8 cm (12.1 in) |
| 体重 | 85.0 g (3.00 oz) | 51.5 g (1.82 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.
Lesser Cuckoo
鸣唱
Loud, far-carrying call; penetrating resonant notes given repeatedly from dense African forest canopy.
保护状况
Least Concern
Sulawesi Cuckoo
Least Concern
Lesser 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
Lesser Cuckoo
羽毛
Lesser Cuckoo: gray above; white below with rufous barring; slender; long dark tail; yellow eye-ring; smaller than Common Cuckoo
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。
Lesser Cuckoo
小杜鹃（Cuculus poliocephalus）— 在南亚至东亚夏季繁殖的杜鹃。叫声响亮。托卵性。