Black-eared Cuckoo vs Rufous-winged Ground-cuckoo

Chalcites osculans مقارنةً بـ Neomorphus rufipennis

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Side-by-Side Comparison

السمة Black-eared Cuckoo Rufous-winged Ground-cuckoo
الاسم العلمي Chalcites osculans Neomorphus rufipennis
الرتبة Cuculiformes Cuculiformes
الفصيلة Cuculidae Cuculidae
حالة الحفاظ Least Concern Least Concern
الطول
طول الجناح 23,0 cm (9.1 in) 34,1 cm (13.4 in)
الوزن 32,0 g (1.13 oz) 381,25 g (13.45 oz)
النظام الغذائي -- --
عدد البيض في الوضع -- --
Population Trend
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Habitat Comparison

الموائل المشتركة

Black-eared Cuckoo only

بلا

Rufous-winged Ground-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.

Rufous-winged Ground-cuckoo

الغناء

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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حالة الحفاظ

Least Concern

Black-eared Cuckoo

Least Concern

Rufous-winged Ground-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

Rufous-winged Ground-cuckoo

الريش

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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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.

Rufous-winged Ground-cuckoo

Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.

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