Black-eared Cuckoo vs Dark Hawk-Cuckoo

Chalcites osculans ile kıyaslandığında Hierococcyx bocki

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Side-by-Side Comparison

Özellik Black-eared Cuckoo Dark Hawk-Cuckoo
Bilimsel Ad Chalcites osculans Hierococcyx bocki
Takım Cuculiformes Cuculiformes
Familya Cuculidae Cuculidae
Koruma Durumu Least Concern Least Concern
Uzunluk
Kanat Açıklığı 23,0 cm (9.1 in) 35,9 cm (14.1 in)
Ağırlık 32,0 g (1.13 oz) 137,0 g (4.83 oz)
Beslenme -- --
Kuluçka Büyüklüğü -- --
Population Trend
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Habitat Comparison

Ortak Yaşam Alanları

Black-eared Cuckoo only

Hiçbiri

Dark Hawk-Cuckoo only

Hiçbiri

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Song & Call Comparison

Black-eared Cuckoo

Şarkı

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

Şarkı

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

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Koruma Durumu

Least Concern

Black-eared Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Black-eared Cuckoo

Tuy

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

Dark Hawk-Cuckoo

Tuy

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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