White-crowned Cuckoo vs African Emerald Cuckoo
Caliechthrus leucolophus 比較対象 Chrysococcyx cupreus
Side-by-Side Comparison
| 属性 | White-crowned Cuckoo | African Emerald Cuckoo |
|---|---|---|
| 学名 | Caliechthrus leucolophus | Chrysococcyx cupreus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 34.8 cm (13.7 in) | 21.1 cm (8.3 in) |
| 体重 | 112.75 g (3.98 oz) | 38.0 g (1.34 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-crowned Cuckoo
さえずり
Loud, resonant call with musical quality; rich carrying notes building in sequence from forest perch.
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
White-crowned Cuckoo
Least Concern
African Emerald Cuckoo
How to Tell Them Apart
White-crowned Cuckoo
羽毛
White-crowned Cuckoo: white crown; dark brown mantle; pale below; long dark tail; distinctive white crown contrasting dark body
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
White-crowned Cuckoo
ニューギニアに生息する体長30〜34cmの黒白のカッコウ。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。