Cocos Cuckoo vs Sulawesi Cuckoo
Coccyzus ferrugineus 对比 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Cocos Cuckoo | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Coccyzus ferrugineus | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 25.9 cm (10.2 in) | 41.2 cm (16.2 in) |
| 体重 | 70.0 g (2.47 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Cocos Cuckoo
鸣唱
Loud, resonant melodic call; rich notes building in musical sequence through dense tropical forest. 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
Vulnerable
Cocos Cuckoo
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Cocos 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
Cocos Cuckoo
科科斯杜鹃(Coccyzus ferrugineus)体长31-35厘米。上体浓郁栗褐色；下体肉桂黄褐色；分级尾；下颌黄色。为哥斯达黎加科科斯岛特有种。栖息于茂密岛屿森林，取食昆虫和蜥蜴。
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。