Biak Coucal vs Indian Cuckoo
Centropus chalybeus 比較対象 Cuculus micropterus
Side-by-Side Comparison
| 属性 | Biak Coucal | Indian Cuckoo |
|---|---|---|
| 学名 | Centropus chalybeus | Cuculus micropterus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 39.1 cm (15.4 in) | 39.3 cm (15.5 in) |
| 体重 | 244.4 g (8.62 oz) | 120.5 g (4.25 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Biak Coucal
さえずり
Deep, booming resonant call; powerful low notes carrying impressively across African lowland forest floor.
Indian Cuckoo
さえずり
Loud, far-carrying raucous call; harsh penetrating notes given from tall dense forest canopy. Vocalization pattern typical of this species in its native habitat.
保全状況
Near Threatened
Biak Coucal
Least Concern
Indian Cuckoo
How to Tell Them Apart
Biak Coucal
Indian Cuckoo
羽毛
Indian Cuckoo: gray above; white below with bold dark barring; four-note call; long dark tail; yellow eye-ring; common Asian species
About These Birds
Biak Coucal
ビアク・カッコウ (Centropus chalybeus) — 42〜48 cm。光沢ある青黒色の上面;栗色翼;淡い淡黄色の下面;重い嘴。インドネシア・イリアンジャヤのビアク島固有種。低地・山麓林に生息。非托卵性。
Indian Cuckoo
インドカッコウ(Cuculus micropterus)— 南・東南アジアの森林に生息するカッコウ。複数音節の独特の鳴き声をもつ。托卵性。