Dark Hawk-Cuckoo vs Large Hawk-Cuckoo
Hierococcyx bocki 比較対象 Hierococcyx sparverioides
Side-by-Side Comparison
| 属性 | Dark Hawk-Cuckoo | Large Hawk-Cuckoo |
|---|---|---|
| 学名 | Hierococcyx bocki | Hierococcyx sparverioides |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 35.9 cm (14.1 in) | 47.0 cm (18.5 in) |
| 体重 | 137.0 g (4.83 oz) | 144.75 g (5.11 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Dark Hawk-Cuckoo
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
Large Hawk-Cuckoo
Loud, far-carrying call; powerful resonant notes carrying across dense forest in South Asia. Vocalization pattern typical of this species in its native habitat.
保全状況
Dark Hawk-Cuckoo
Large Hawk-Cuckoo
How to Tell Them Apart
Dark Hawk-Cuckoo
Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph
Large Hawk-Cuckoo
Large Hawk-Cuckoo: gray-brown above; white below with rufous streaking; hawk-like; long tail; yellow eye-ring; large size; streaked
About These Birds
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。
Large Hawk-Cuckoo
オオカッコウ（Hierococcyx sparverioides）はヒマラヤから中国・東南アジアにかけての山地林（標高800〜2,500 m）に生息する大型のカッコウ科の鳥（体長38〜42 cm）。灰色の上面と太い縞模様の白い下面が特徴。托卵性；主にウグイスの巣に托卵。