Biak Coucal vs African Cuckoo
Centropus chalybeus 比較対象 Cuculus gularis
Side-by-Side Comparison
| 属性 | Biak Coucal | African Cuckoo |
|---|---|---|
| 学名 | Centropus chalybeus | Cuculus gularis |
| 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) | 41.8 cm (16.5 in) |
| 体重 | 244.4 g (8.62 oz) | 105.0 g (3.70 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Biak Coucal
Deep, booming resonant call; powerful low notes carrying impressively across African lowland forest floor.
African Cuckoo
Loud, far-carrying raucous call; harsh penetrating notes given from tall African forest canopy. Vocalization pattern typical of this species in its native habitat.
保全状況
Biak Coucal
African Cuckoo
How to Tell Them Apart
Biak Coucal
African Cuckoo
African Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; African migrant similar to Common
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。
African Cuckoo
African Cuckoo (Cuculus gularis) — 32–35 cm. Very similar to Common Cuckoo; grey above; barred below; yellow bill base and orbital ring; long tail. Migratory intra-African breeder across sub-Saharan woodland and savanna. Brood parasite primarily targeting fork-tailed drongos. Insectivore.