Dark Hawk-Cuckoo vs Northern Hawk-Cuckoo

Hierococcyx bocki से तुलना Hierococcyx hyperythrus

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Side-by-Side Comparison

विशेषता Dark Hawk-Cuckoo Northern Hawk-Cuckoo
वैज्ञानिक नाम Hierococcyx bocki Hierococcyx hyperythrus
गण Cuculiformes Cuculiformes
कुल Cuculidae Cuculidae
संरक्षण स्थिति Least Concern Least Concern
लंबाई
पंखों का फैलाव 35.9 cm (14.1 in) 39.7 cm (15.6 in)
वजन 137.0 g (4.83 oz) 120.15 g (4.24 oz)
आहार -- --
अंडों की संख्या -- --
Population Trend
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Habitat Comparison

साझा आवास

Dark Hawk-Cuckoo only

कोई नहीं

Northern Hawk-Cuckoo only

कोई नहीं

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Song & Call Comparison

Dark Hawk-Cuckoo

गीत

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

Northern Hawk-Cuckoo

गीत

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

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संरक्षण स्थिति

Least Concern

Dark Hawk-Cuckoo

Least Concern

Northern Hawk-Cuckoo

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How to Tell Them Apart

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

Northern Hawk-Cuckoo

पंख

Northern Hawk-Cuckoo: gray-brown above; white below with rufous streaking; hawk-like; long tail; yellow eye-ring; northern Asia

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About These Birds

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.

Northern Hawk-Cuckoo

Northern Hawk-Cuckoo (Hierococcyx hyperythrus) — 29–32 cm. Grey above; rufous-orange breast graduating to barred belly; barred tail. Breeds in Russia and Korea; winters to Southeast Asia. Brood parasite targeting bush-warblers and flycatchers. Insectivore. Long-distance migrant.

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