Dark Hawk-Cuckoo vs Common Squirrel-cuckoo

Hierococcyx bocki เปรียบเทียบกับ Piaya cayana

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Side-by-Side Comparison

คุณสมบัติ Dark Hawk-Cuckoo Common Squirrel-cuckoo
ชื่อวิทยาศาสตร์ Hierococcyx bocki Piaya cayana
อันดับ Cuculiformes Cuculiformes
วงศ์ตระกูล Cuculidae Cuculidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว
กว้างปีก 35.9 cm (14.1 in) 29.1 cm (11.5 in)
น้ำหนัก 137.0 g (4.83 oz) 103.85 g (3.66 oz)
อาหาร -- --
จำนวนไข่ -- 2
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Dark Hawk-Cuckoo only

ไม่มี

Common Squirrel-cuckoo only

ไม่มี

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Song & Call Comparison

Dark Hawk-Cuckoo

เสียงร้อง

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

Common Squirrel-cuckoo

เสียงร้อง

Harsh, far-carrying call with raucous quality; loud rough notes carrying through dense tropical forest.

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สถานะการอนุรักษ์

Least Concern

Dark Hawk-Cuckoo

Least Concern

Common Squirrel-cuckoo

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How to Tell Them Apart

Dark Hawk-Cuckoo

ขนนก

Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph

Common Squirrel-cuckoo

ขนนก

Great Spotted Cuckoo: gray above with white spots; pale below; long white-spotted dark tail; long pale crest; European migrant

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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.

Common Squirrel-cuckoo

Common Squirrel-cuckoo (Piaya cayana) — 40–50 cm. Brilliant rufous-chestnut above and on breast; grey belly; yellow-green bill; very long tail with bold black-and-white tips. Widespread in forest and forest edge from Mexico to Bolivia and Argentina. Non-parasitic. Insectivore; agile forager in tree canopy catching large insects and caterpillars.

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