Black-billed Koel vs Lesser Ground-cuckoo
Eudynamys melanorhynchus 比較対象 Morococcyx erythropygus
Side-by-Side Comparison
| 属性 | Black-billed Koel | Lesser Ground-cuckoo |
|---|---|---|
| 学名 | Eudynamys melanorhynchus | Morococcyx erythropygus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 19.8 cm (7.8 in) |
| 体重 | 199.875 g (7.05 oz) | 66.6 g (2.35 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-billed Koel
さえずり
Loud, resonant call with musical quality; rich carrying notes given from tall forest tree in Borneo.
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
Not Evaluated
Black-billed Koel
Least Concern
Lesser Ground-cuckoo
How to Tell Them Apart
Black-billed Koel
羽毛
Golden Bronze-cuckoo: golden-bronze iridescence; white barred underparts; golden-green head; bronze sheen; small Pacific cuckoo
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
Black-billed Koel
スラウェシ島固有のカッコウで、黒い嘴を持ち、托卵行動をとる。
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。