Sahul Brush Cuckoo vs Lesser Ground-cuckoo
Cacomantis variolosus 比較対象 Morococcyx erythropygus
Side-by-Side Comparison
| 属性 | Sahul Brush Cuckoo | Lesser Ground-cuckoo |
|---|---|---|
| 学名 | Cacomantis variolosus | Morococcyx erythropygus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 23.1 cm (9.1 in) | 19.8 cm (7.8 in) |
| 体重 | 35.0 g (1.23 oz) | 66.6 g (2.35 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sahul Brush Cuckoo
さえずり
Loud, raucous call with harsh nasal quality; penetrating notes carrying through dense forest. Vocalization pattern typical of this species in its native habitat.
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
Sahul Brush Cuckoo
Least Concern
Lesser Ground-cuckoo
How to Tell Them Apart
Sahul Brush Cuckoo
羽毛
Sahul Brush Cuckoo: brown above; pale buff below; long dark tail; yellow-green orbital ring; Sahul region Australasian species
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
Sahul Brush Cuckoo
ニューギニア、北部オーストラリア、メラネシアに生息する体長22〜26cmのカッコウ。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。