Javan Coucal vs African Emerald Cuckoo
Centropus nigrorufus 比較対象 Chrysococcyx cupreus
Side-by-Side Comparison
| 属性 | Javan Coucal | African Emerald Cuckoo |
|---|---|---|
| 学名 | Centropus nigrorufus | Chrysococcyx cupreus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 41.3 cm (16.3 in) | 21.1 cm (8.3 in) |
| 体重 | 244.4 g (8.62 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Javan Coucal
Loud, far-carrying melodic call; clear resonant notes given repeatedly from dense forest in Southeast Asia.
African Emerald Cuckoo
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
Javan Coucal
African Emerald Cuckoo
How to Tell Them Apart
Javan Coucal
Rufous Coucal: entirely rich rufous-brown overall; long dark graduated tail; red eye; monochromatic rufous; Philippine endemic
African Emerald Cuckoo
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
About These Birds
Javan Coucal
ジャワ・カッコウ (Centropus nigrorufus) — 40〜44 cm。赤褐色の翼；黒い頭部と下面；長い尾。ジャワ島固有種（インドネシア）で低地林・密な低木地・湿地縁に生息。非托卵性。
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。