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Song & Call Comparison
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Song & Call Comparison
Black-billed Coucal
Kicauan
Loud, clear whistled call with carrying quality; rich musical notes audible through dense humid forest.
African Emerald Cuckoo
Kicauan
Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
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Geographic Range & Migration
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Conservation Status Comparison
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Status Konservasi
Least Concern
Black-billed Coucal
Least Concern
African Emerald Cuckoo
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Identification Tips — How to Tell Them Apart
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How to Tell Them Apart
Black-billed Coucal
Bulu
White-browed Coucal: white supercilium stripe; brown-streaked above; rufous wings; pale buff below; long dark tail; red eye
African Emerald Cuckoo
Bulu
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
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About Each Bird (Descriptions)
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Black-billed Coucal (Centropus bernsteini) — 40–44 cm. Rufous-chestnut back and wings; black head and underparts; all-black bill. Restricted to northern and western New Guinea in lowland forest and scrub. Non-parasitic. Omnivore.
African Emerald Cuckoo (Chrysococcyx cupreus) — 20–22 cm. Male: dazzling emerald green above and on breast; yellow belly; red bill. Female: bronze-green above; rufous-barred below. Inhabits primary forest and dense secondary growth across West and Central Africa. Brood parasite targeting sunbirds and other small passerines. Insectivore.
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Related Comparisons
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More Birds in Family
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