Rufous Coucal vs Lesser Ground-cuckoo
Centropus unirufus 比較対象 Morococcyx erythropygus
Side-by-Side Comparison
| 属性 | Rufous Coucal | Lesser Ground-cuckoo |
|---|---|---|
| 学名 | Centropus unirufus | Morococcyx erythropygus |
| 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) | 19.8 cm (7.8 in) |
| 体重 | 178.4 g (6.29 oz) | 66.6 g (2.35 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 2 |
| 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.
Lesser Ground-cuckoo
さえずり
Soft, ventriloquial whistled phrase; clear pure notes given quietly and deceptively from dense tropical thicket.
保全状況
Near Threatened
Rufous Coucal
Least Concern
Lesser Ground-cuckoo
How to Tell Them Apart
Rufous Coucal
羽毛
Short-toed Coucal: brown above; rufous wings; buff below; shorter tail than other coucals; red eye; more compact build
Lesser Ground-cuckoo
羽毛
Greater Roadrunner: boldly streaked brown above; white-cream below with dark streaks; long tail; shaggy crest; bare facial skin; fast runner
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。
Lesser Ground-cuckoo
メキシコからコスタリカにかけての乾燥した低地林に生息するレッサーグラウンドカッコウ。体長25〜28cm。地面を走り昆虫や小動物を捕食する。地面を好む習性のカッコウ類。低危険種。