Black-billed Coucal vs Rufous-winged Ground-cuckoo
Centropus bernsteini 比較対象 Neomorphus rufipennis
Side-by-Side Comparison
| 属性 | Black-billed Coucal | Rufous-winged Ground-cuckoo |
|---|---|---|
| 学名 | Centropus bernsteini | Neomorphus rufipennis |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 37.2 cm (14.6 in) | 34.1 cm (13.4 in) |
| 体重 | 162.5 g (5.73 oz) | 381.25 g (13.45 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-billed Coucal
Loud, clear whistled call with carrying quality; rich musical notes audible through dense humid forest.
Rufous-winged Ground-cuckoo
Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.
保全状況
Black-billed Coucal
Rufous-winged Ground-cuckoo
How to Tell Them Apart
Black-billed Coucal
White-browed Coucal: white supercilium stripe; brown-streaked above; rufous wings; pale buff below; long dark tail; red eye
Rufous-winged Ground-cuckoo
Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits
About These Birds
Black-billed Coucal
体長40〜44cmのニューギニア北・西部に生息するカッコウ。赤褐色の背・黒い頭・全黒の嘴が特徴。
Rufous-winged Ground-cuckoo
Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.