Black-billed Coucal vs African Emerald Cuckoo
Centropus bernsteini 比較対象 Chrysococcyx cupreus
Side-by-Side Comparison
| 属性 | Black-billed Coucal | African Emerald Cuckoo |
|---|---|---|
| 学名 | Centropus bernsteini | Chrysococcyx cupreus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 37.2 cm (14.6 in) | 21.1 cm (8.3 in) |
| 体重 | 162.5 g (5.73 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-billed Coucal
さえずり
Loud, clear whistled call with carrying quality; rich musical notes audible through dense humid forest.
African Emerald Cuckoo
さえずり
Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
保全状況
Least Concern
Black-billed Coucal
Least Concern
African Emerald Cuckoo
How to Tell Them Apart
Black-billed Coucal
羽毛
White-browed Coucal: white supercilium stripe; brown-streaked above; rufous wings; pale buff below; long dark tail; red eye
African Emerald Cuckoo
羽毛
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
About These Birds
Black-billed Coucal
体長40〜44cmのニューギニア北・西部に生息するカッコウ。赤褐色の背・黒い頭・全黒の嘴が特徴。
African Emerald Cuckoo
エメラルドカッコウ(Chrysococcyx cupreus)はアフリカ熱帯地方に生息する小型のカッコウです。オスは鮮やかなエメラルドグリーンの体色を持ち、林内の美しい宝石のようです。托卵性で、様々な小型鳥類の巣に産卵します。