Rufous Coucal vs Sulawesi Cuckoo
Centropus unirufus 比較対象 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Rufous Coucal | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Centropus unirufus | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 33.5 cm (13.2 in) | 41.2 cm (16.2 in) |
| 体重 | 178.4 g (6.29 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous Coucal
さえずり
Loud, far-carrying call with resonant quality; deep notes given repeatedly from tall African forest canopy.
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
Rufous Coucal
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Rufous 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
Rufous Coucal
ルファス・カッコウ (Centropus unirufus) — 40〜45 cm。全身鮮やかな赤褐色；太い黒い嘴；赤い目。フィリピン・ルソン島固有種で原生・二次林・低木地に生息。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。