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Song & Call Comparison
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Song & Call Comparison
Diederik Cuckoo
Gesang
Loud, far-carrying call with resonant quality; deep hollow notes audible far through dense forest. Vocalization pattern typical of this species in its native habitat.
Dark Hawk-Cuckoo
Gesang
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
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Geographic Range & Migration
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Conservation Status Comparison
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Erhaltungsstatus
Least Concern
Diederik Cuckoo
Least Concern
Dark Hawk-Cuckoo
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Identification Tips — How to Tell Them Apart
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How to Tell Them Apart
Diederik Cuckoo
Gefieder
Broad-billed Bronze-cuckoo: bronze-green above; broadly barred white below; wide complete bars; reddish eye; Australian species
Dark Hawk-Cuckoo
Gefieder
Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph
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About Each Bird (Descriptions)
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Diederik Cuckoo (Chrysococcyx caprius) — 18–20 cm. Male: iridescent green with white spots; white eye-stripe; red eye; white below with green barring. Female: bronze-green with copper streaks. Widespread in sub-Saharan Africa in woodland and savanna. Brood parasite targeting weavers. Insectivore. Named for its 'dee-dee-dee-diederik' call.
Dark Hawk-Cuckoo (Hierococcyx bocki) — 28–31 cm. Dark grey above; pale below with darker streaking; barred tail. Restricted to montane forest of the Malay Peninsula. Brood parasite. Insectivore. Rare; poorly documented.
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Related Comparisons
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More Birds in Family
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