Biak Coucal vs Sulawesi Cuckoo
Centropus chalybeus 比較対象 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Biak Coucal | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Centropus chalybeus | Cuculus crassirostris |
| 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) | 41.2 cm (16.2 in) |
| 体重 | 244.4 g (8.62 oz) | 85.0 g (3.00 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.
Sulawesi Cuckoo
さえずり
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
保全状況
Near Threatened
Biak Coucal
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Biak Coucal
Sulawesi Cuckoo
羽毛
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
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。
Sulawesi Cuckoo
サンギヘカッコウ（Cuculus crassirostris）— スラウェシ北部のサンギヘ諸島固有のカッコウ。太い嘴が特徴。森林に生息する希少種。