Green-billed Coucal vs Western Koel
Centropus chlororhynchos 比較対象 Eudynamys scolopaceus
Side-by-Side Comparison
| 属性 | Green-billed Coucal | Western Koel |
|---|---|---|
| 学名 | Centropus chlororhynchos | Eudynamys scolopaceus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 33.0 cm (13.0 in) | 39.3 cm (15.5 in) |
| 体重 | 244.4 g (8.62 oz) | 230.0 g (8.11 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Green-billed Coucal
さえずり
Loud, nasal call with carrying quality; distinctive resonant notes given from tall African forest tree.
Western Koel
さえずり
Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
保全状況
Vulnerable
Green-billed Coucal
Least Concern
Western Koel
How to Tell Them Apart
Green-billed Coucal
羽毛
Sunda Coucal: dark glossy brown above; rufous wings; pale buff-cream below; long graduated dark tail; red eye; forest-dwelling
Western Koel
羽毛
Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size
About These Birds
Green-billed Coucal
グリーン嘴カッコウ (Centropus chlororhynchos) — 43〜47 cm。長く段階的な尾を持つ青黒色；淡い緑がかった嘴。スリランカの湿潤林・濃密な河畔低木地に固有。非托卵性。雑食性。
Western Koel
南アジアに広く分布するカッコウで、独特の上昇音の鳴き声が特徴。托卵行動をとる。