Ivory-billed Coucal vs Sulawesi Cuckoo
Centropus menbeki 比較対象 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Ivory-billed Coucal | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Centropus menbeki | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 43.6 cm (17.2 in) | 41.2 cm (16.2 in) |
| 体重 | 461.25 g (16.27 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Ivory-billed Coucal
さえずり
Harsh, far-carrying call with deep quality; resonant rough notes carrying across African lowland forest.
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
Least Concern
Ivory-billed Coucal
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Ivory-billed 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
Ivory-billed Coucal
象牙嘴カッコウ (Centropus menbeki) — 60〜68 cm。非常に大型；全体に黒褐色で淡い象牙色の重い嘴；長く段階的な尾。ニューギニア・周辺島嶼の森林・丈高い二次林に生息。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。