Short-toed Coucal vs Dark Hawk-Cuckoo
Centropus rectunguis 比較対象 Hierococcyx bocki
Side-by-Side Comparison
| 属性 | Short-toed Coucal | Dark Hawk-Cuckoo |
|---|---|---|
| 学名 | Centropus rectunguis | Hierococcyx bocki |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 32.0 cm (12.6 in) | 35.9 cm (14.1 in) |
| 体重 | 200.625 g (7.08 oz) | 137.0 g (4.83 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Short-toed Coucal
さえずり
Deep, hollow booming call; resonant low notes carrying across dense humid West African lowland forest.
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
Short-toed Coucal
Least Concern
Dark Hawk-Cuckoo
How to Tell Them Apart
Short-toed Coucal
羽毛
Mangrove Coucal: dark glossy brown above; rufous wings; pale buff below; long graduated tail; red eye; mangrove forest specialist
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
Short-toed Coucal
短趾カッコウ (Centropus rectunguis) — 35〜40 cm。赤褐色で黒い頭部；他のカッコウより顕著に短い尾；太い嘴。マレー半島・ボルネオ・スマトラの低地・丘陵林に生息。非托卵性。
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。