Dark-billed Cuckoo vs Sulawesi Cuckoo
Coccyzus melacoryphus مقارنةً بـ Cuculus crassirostris
Side-by-Side Comparison
| السمة | Dark-billed Cuckoo | Sulawesi Cuckoo |
|---|---|---|
| الاسم العلمي | Coccyzus melacoryphus | Cuculus crassirostris |
| الرتبة | Cuculiformes | Cuculiformes |
| الفصيلة | Cuculidae | Cuculidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 23,3 cm (9.2 in) | 41,2 cm (16.2 in) |
| الوزن | 53,125 g (1.87 oz) | 85,0 g (3.00 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Dark-billed Cuckoo
Loud, harsh raucous call; piercing rough notes carrying powerfully through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
Sulawesi Cuckoo
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
حالة الحفاظ
Dark-billed Cuckoo
Sulawesi Cuckoo
How to Tell Them Apart
Dark-billed Cuckoo
Sulawesi Cuckoo
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
About These Birds
Dark-billed Cuckoo
Dark-billed Cuckoo (Coccyzus melacoryphus) — 26–30 cm. Brown above; pale buff below; dark bill without yellow lower mandible; tail with white spots. Widespread from Colombia south to Argentina; migratory populations reach the Galápagos. Non-parasitic. Insectivore; forages in dense vegetation.
Sulawesi Cuckoo
Sulawesi Cuckoo (Cuculus crassirostris) — 30–34 cm. Dark grey above; pale below with bold brown-grey barring; heavier bill than most Cuculus. Endemic to Sulawesi in montane forest. Brood parasite. Insectivore. Poorly known.