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Song & Call Comparison
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Song & Call Comparison
Ash-colored Cuckoo
Gesang
Loud, far-carrying melodic call; rich resonant notes given from tall forest tree in Southeast Asia. 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
Ash-colored 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
Ash-colored Cuckoo
Gefieder
Levaillant's Cuckoo: brown-streaked above; white streaked below; long dark tail; large pale crest; African crested cuckoo 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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Ash-colored Cuckoo (Coccycua cinerea) — 22–25 cm. Grey above; paler grey below; tail with white-tipped feathers; slim bill. Inhabits scrub, thorny forest, and dense secondary growth across southern South America from Bolivia and Brazil to Argentina. Non-parasitic. Insectivore.
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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