Ivory-billed Coucal vs Rufous-winged Ground-cuckoo
Centropus menbeki comparé à Neomorphus rufipennis
Side-by-Side Comparison
| Attribut | Ivory-billed Coucal | Rufous-winged Ground-cuckoo |
|---|---|---|
| Nom scientifique | Centropus menbeki | Neomorphus rufipennis |
| Ordre | Cuculiformes | Cuculiformes |
| Famille | Cuculidae | Cuculidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 43,6 cm (17.2 in) | 34,1 cm (13.4 in) |
| Poids | 461,25 g (16.27 oz) | 381,25 g (13.45 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Ivory-billed Coucal only
Aucun(e)
Rufous-winged Ground-cuckoo only
Aucun(e)
Song & Call Comparison
Ivory-billed Coucal
Harsh, far-carrying call with deep quality; resonant rough notes carrying across African lowland forest.
Rufous-winged Ground-cuckoo
Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.
Statut de conservation
Ivory-billed Coucal
Rufous-winged Ground-cuckoo
How to Tell Them Apart
Ivory-billed Coucal
Buff-headed Coucal: distinctive buff-white head; dark brown back; rufous wings; pale underparts; long dark tail; red eye; head pattern
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
Ivory-billed Coucal
Ivory-billed Coucal (Centropus menbeki) — 60–68 cm. Very large; blackish-brown overall with a pale ivory-coloured heavy bill; long graduated tail. Found in forest and tall secondary growth of New Guinea and Aru Islands. Non-parasitic; builds an enclosed grass nest. Omnivorous; takes large invertebrates, lizards, frogs, and small mammals.
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.