Black-eared Cuckoo vs Dark Hawk-Cuckoo

Chalcites osculans مقارنةً بـ Hierococcyx bocki

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Side-by-Side Comparison

السمة Black-eared Cuckoo Dark Hawk-Cuckoo
الاسم العلمي Chalcites osculans Hierococcyx bocki
الرتبة Cuculiformes Cuculiformes
الفصيلة Cuculidae Cuculidae
حالة الحفاظ Least Concern Least Concern
الطول
طول الجناح 23,0 cm (9.1 in) 35,9 cm (14.1 in)
الوزن 32,0 g (1.13 oz) 137,0 g (4.83 oz)
النظام الغذائي -- --
عدد البيض في الوضع -- --
Population Trend
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Habitat Comparison

الموائل المشتركة

Black-eared Cuckoo only

بلا

Dark Hawk-Cuckoo only

بلا

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Song & Call Comparison

Black-eared Cuckoo

الغناء

Deep, resonant call with hollow quality; powerful low notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.

Dark Hawk-Cuckoo

الغناء

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

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حالة الحفاظ

Least Concern

Black-eared Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Black-eared Cuckoo

الريش

Horsfield's Bronze-cuckoo (alt): bronze-green above; narrow white bars below; incomplete barring; reddish eye; typical Australian

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

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About These Birds

Black-eared Cuckoo

Black-eared Cuckoo (Chalcites osculans) — 18–20 cm. Brown above with bronzy wash; distinctive black ear-patch; pale buff underparts with faint barring; white supercilium. Inhabits arid and semi-arid scrubland and mulga of inland Australia. Brood parasite targeting speckled warblers and other scrub-dwelling hosts. Insectivore.

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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