Goliath Coucal vs Western Koel
Centropus goliath 比較対象 Eudynamys scolopaceus
Side-by-Side Comparison
| 属性 | Goliath Coucal | Western Koel |
|---|---|---|
| 学名 | Centropus goliath | Eudynamys scolopaceus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 53.8 cm (21.2 in) | 39.3 cm (15.5 in) |
| 体重 | 509.0 g (17.95 oz) | 230.0 g (8.11 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Goliath Coucal
さえずり
Loud, far-carrying coo with resonant quality; deep notes building in dramatic sequence from forest perch.
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
Least Concern
Goliath Coucal
Least Concern
Western Koel
How to Tell Them Apart
Goliath Coucal
羽毛
Lesser Coucal: smaller; dark brown above; rufous wings; pale buff-white below; red eye; long graduated dark tail; less glossy
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
Goliath Coucal
ゴリアテ・カッコウ (Centropus goliath) — 65〜75 cm。最大のカッコウ；全身黒色で巨大な下曲がり嘴；かすかな青緑色の光沢；非常に長い尾。インドネシア・モルッカ諸島の原生低地林に固有。非托卵性。
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。