Crested Coua vs Lesser Ground-cuckoo
Coua cristata 比較対象 Morococcyx erythropygus
Side-by-Side Comparison
| 属性 | Crested Coua | Lesser Ground-cuckoo |
|---|---|---|
| 学名 | Coua cristata | Morococcyx erythropygus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 27.2 cm (10.7 in) | 19.8 cm (7.8 in) |
| 体重 | 104.0 g (3.67 oz) | 66.6 g (2.35 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Crested Coua
さえずり
Loud, far-carrying melodic call with resonant quality; clear rich notes audible through dense humid forest.
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
Least Concern
Crested Coua
Least Concern
Lesser Ground-cuckoo
How to Tell Them Apart
Crested Coua
羽毛
Bengal Coucal: dark brown above; rufous wings; pale buff below; long dark tail; red eye; common Asian coucal; widespread
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
Crested Coua
クレステッドコウア（Coua cristata）— マダガスカルに固有の冠羽をもつカッコウ。青い眼輪と褐色・白の羽色が特徴。複数の亜種が分布する。
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。