Pallid Cuckoo vs Dark Hawk-Cuckoo

Heteroscenes pallidus से तुलना Hierococcyx bocki

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Side-by-Side Comparison

विशेषता Pallid Cuckoo Dark Hawk-Cuckoo
वैज्ञानिक नाम Heteroscenes pallidus Hierococcyx bocki
गण Cuculiformes Cuculiformes
कुल Cuculidae Cuculidae
संरक्षण स्थिति Least Concern Least Concern
लंबाई
पंखों का फैलाव 37.2 cm (14.6 in) 35.9 cm (14.1 in)
वजन 90.5 g (3.19 oz) 137.0 g (4.83 oz)
आहार -- --
अंडों की संख्या -- --
Population Trend
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Habitat Comparison

साझा आवास

Pallid Cuckoo only

Dark Hawk-Cuckoo only

कोई नहीं

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Song & Call Comparison

Pallid Cuckoo

गीत

Loud, raucous call with harsh nasal quality; penetrating notes carrying through dense wet forest. 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

Pallid Cuckoo

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Pallid Cuckoo

पंख

Pallid Cuckoo: pale gray-brown above; white-cream below; long graduated gray-brown tail; yellow eye-ring; no barring; plain 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

Pallid Cuckoo

Pallid Cuckoo (Heteroscenes pallidus) — 28–33 cm. Pale grey-brown above; whitish below with faint spotting; graduated tail; yellow orbital ring; notched bill. Widespread across Australia in woodland, open scrub, and grassland. Migratory. Brood parasite targeting a wide range of passerine hosts. Insectivore specialising in hairy caterpillars.

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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