Green-billed Coucal vs Rufous-winged Ground-cuckoo
Centropus chlororhynchos ile kıyaslandığında Neomorphus rufipennis
Side-by-Side Comparison
| Özellik | Green-billed Coucal | Rufous-winged Ground-cuckoo |
|---|---|---|
| Bilimsel Ad | Centropus chlororhynchos | Neomorphus rufipennis |
| Takım | Cuculiformes | Cuculiformes |
| Familya | Cuculidae | Cuculidae |
| Koruma Durumu | Vulnerable | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 33,0 cm (13.0 in) | 34,1 cm (13.4 in) |
| Ağırlık | 244,4 g (8.62 oz) | 381,25 g (13.45 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Green-billed Coucal only
Hiçbiri
Rufous-winged Ground-cuckoo only
Hiçbiri
Song & Call Comparison
Green-billed Coucal
Loud, nasal call with carrying quality; distinctive resonant notes given from tall African forest tree.
Rufous-winged Ground-cuckoo
Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.
Koruma Durumu
Green-billed Coucal
Rufous-winged Ground-cuckoo
How to Tell Them Apart
Green-billed Coucal
Sunda Coucal: dark glossy brown above; rufous wings; pale buff-cream below; long graduated dark tail; red eye; forest-dwelling
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
Green-billed Coucal
Green-billed Coucal (Centropus chlororhynchos) — 43–47 cm. Blue-black with a long graduated tail; pale greenish bill. Endemic to Sri Lanka in wet forest and dense riverine scrub. Non-parasitic. Omnivore; hunts lizards, large insects, and frogs. Vulnerable; highly forest-dependent and threatened by ongoing deforestation.
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.