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Side-by-Side Comparison

विशेषता	Sunda Cuckoo	Dark Hawk-Cuckoo
वैज्ञानिक नाम	Cuculus lepidus	Hierococcyx bocki
गण	Cuculiformes	Cuculiformes
कुल	Cuculidae	Cuculidae
संरक्षण स्थिति	Least Concern	Least Concern
लंबाई	—	—
पंखों का फैलाव	31.0 cm (12.2 in)	35.9 cm (14.1 in)
वजन	78.0 g (2.75 oz)	137.0 g (4.83 oz)
आहार	--	--
अंडों की संख्या	--	--
Population Trend	—	—

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Habitat Comparison

साझा आवास

🌲 Forest

Sunda Cuckoo only

कोई नहीं

Dark Hawk-Cuckoo only

कोई नहीं

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Song & Call Comparison

Sunda Cuckoo

गीत

Loud, far-carrying raucous call; harsh penetrating notes given from dense forest in Asia. Vocalization pattern typical of this species in its native habitat.

Dark Hawk-Cuckoo

गीत

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

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संरक्षण स्थिति

Least Concern

Sunda Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Sunda Cuckoo

पंख

Sunda Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; Sunda islands endemic cuckoo

Dark Hawk-Cuckoo

पंख

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 These Birds

Sunda Cuckoo

Sunda Cuckoo (Cuculus lepidus) — 28–31 cm. Grey above; barred underparts; yellow orbital ring. Restricted to montane forest of the Greater Sundas — Sumatra, Java, and Borneo. Brood parasite. Insectivore. Closely related to and formerly lumped with Himalayan and Oriental cuckoos.

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.

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