Green-billed Coucal vs Dark Hawk-Cuckoo
Centropus chlororhynchos 比較対象 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Green-billed Coucal | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Centropus chlororhynchos | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 33.0 cm (13.0 in) | 35.9 cm (14.1 in) |
| 体重 | 244.4 g (8.62 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 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.
Dark Hawk-Cuckoo
さえずり
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
保全状況
Vulnerable
Green-billed Coucal
Least Concern
Dark Hawk-Cuckoo
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
Dark Hawk-Cuckoo
羽毛
Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph
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。
Dark Hawk-Cuckoo
ボックカッコウ（Hierococcyx bocki）はボルネオ・スマトラなどの東南アジアの低地・丘陵林に生息するカッコウ科（Cuculidae）の鳥（体長27〜30 cm）。成鳥は灰色の上面と縞状の下面が特徴。托卵性。独特の鳴き声で識別。