Rufous Coucal vs Sulawesi Cuckoo
Centropus unirufus 对比 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Rufous Coucal | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Centropus unirufus | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 33.5 cm (13.2 in) | 41.2 cm (16.2 in) |
| 体重 | 178.4 g (6.29 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous Coucal
鸣唱
Loud, far-carrying call with resonant quality; deep notes given repeatedly from tall African forest canopy.
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
Near Threatened
Rufous Coucal
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Rufous Coucal
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
Rufous Coucal
棕鸦鹃 (Centropus unirufus)，体长约40厘米。体羽几乎全为统一的栗红色，无明显对比色块，尾长。眼红色，嘴粗壮弯曲。特有于菲律宾吕宋岛北部山地。栖息于茂密森林和林缘灌丛。以昆虫和小型脊椎动物为食。
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。