Long-billed Cuckoo vs Sulawesi Cuckoo
Chalcites megarhynchus 对比 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Long-billed Cuckoo | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Chalcites megarhynchus | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 19.4 cm (7.6 in) | 41.2 cm (16.2 in) |
| 体重 | 31.25 g (1.10 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Long-billed Cuckoo
鸣唱
Loud, melodic call with resonant quality; rich carrying notes given from tall tropical forest tree. Vocalization pattern typical of this species in its native habitat.
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.
保护状况
Least Concern
Long-billed Cuckoo
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Long-billed Cuckoo
Sulawesi Cuckoo
羽毛
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
About These Birds
Long-billed Cuckoo
大嘴铜色杜鹃 (Chalcites megarhynchus)，体长约26厘米。嘴大而粗壮，上体金属绿色，下体白色具深色横纹，尾具白色横斑。分布于印度尼西亚摩鹿加群岛和新几内亚。为巢寄生鸟类，以昆虫幼虫为食。
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。