Grey-bellied Cuckoo vs Lesser Ground-cuckoo
Cacomantis passerinus 比較対象 Morococcyx erythropygus
Side-by-Side Comparison
| 属性 | Grey-bellied Cuckoo | Lesser Ground-cuckoo |
|---|---|---|
| 学名 | Cacomantis passerinus | Morococcyx erythropygus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 22.6 cm (8.9 in) | 19.8 cm (7.8 in) |
| 体重 | 24.884999999999998 g (0.88 oz) | 66.6 g (2.35 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Grey-bellied Cuckoo
さえずり
Loud, melodic call with musical resonant quality; rich notes building in sequence from 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
Least Concern
Grey-bellied Cuckoo
Least Concern
Lesser Ground-cuckoo
How to Tell Them Apart
Grey-bellied Cuckoo
羽毛
Grey-bellied Cuckoo: gray above; pale gray-white below; long dark tail; yellow eye-ring; female has rufous morph; southern Asia
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
Grey-bellied Cuckoo
南・東南アジアに生息する体長21〜24cmのカッコウ。托卵性でサイホウチョウ類の巣に托卵する。
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。