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Side-by-Side Comparison

السمة	Dark Hawk-Cuckoo	Dwarf Koel
الاسم العلمي	Hierococcyx bocki	Microdynamis parva
الرتبة	Cuculiformes	Cuculiformes
الفصيلة	Cuculidae	Cuculidae
حالة الحفاظ	Least Concern	Least Concern
الطول	—	—
طول الجناح	35,9 cm (14.1 in)	21,0 cm (8.3 in)
الوزن	137,0 g (4.83 oz)	49,075 g (1.73 oz)
النظام الغذائي	--	--
عدد البيض في الوضع	--	--
Population Trend	—	—

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Habitat Comparison

الموائل المشتركة

🌲 Forest

Dark Hawk-Cuckoo only

بلا

Dwarf Koel only

بلا

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Song & Call Comparison

Dark Hawk-Cuckoo

الغناء

Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.

Dwarf Koel

الغناء

Loud, nasal call with carrying quality; distinctive resonant notes given from forest canopy in Asia.

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حالة الحفاظ

Least Concern

Dark Hawk-Cuckoo

Least Concern

Dwarf Koel

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How to Tell Them Apart

Dark Hawk-Cuckoo

الريش

Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph

Dwarf Koel

الريش

Channel-billed Cuckoo: pale gray-white; dark wings; massive pale curved bill; red orbital ring; long dark tail; unique bill size

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About These Birds

Dark Hawk-Cuckoo

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.

Dwarf Koel

Dwarf Koel (Microdynamis parva) — 20–24 cm. Tiny koel; male blackish; female brown with white spots; short tail; small curved bill. Inhabits primary lowland forest of New Guinea. Brood parasite; host species poorly documented. Insectivore and frugivore. Rare and little studied.

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More Birds to Explore

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Guira Cuckoo Guira guira Western Koel Eudynamys scolopaceus Whistling Hawk-Cuckoo Hierococcyx nisicolor White-browed Coucal Centropus superciliosus All Cuculidae birds →

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