Snail-eating Coua vs Sulawesi Cuckoo
Coua delalandei 对比 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Snail-eating Coua | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Coua delalandei | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | — |
| 翼展 | — | 41.2 cm (16.2 in) |
| 体重 | 110.0 g (3.88 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Snail-eating Coua
鸣唱
Loud, far-carrying melodic call; rich clear resonant notes audible through tropical forest in Asia. 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
Extinct
Snail-eating Coua
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Snail-eating Coua
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
Snail-eating Coua
弓根马岛鹃（Coua delalandei）— 马达加斯加东北部诺西波拉哈岛特有的已灭绝杜鹃。19世纪后无记录。
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。