Eastern Koel vs Dark Hawk-Cuckoo

Eudynamys orientalis เปรียบเทียบกับ Hierococcyx bocki

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Side-by-Side Comparison

คุณสมบัติ Eastern Koel Dark Hawk-Cuckoo
ชื่อวิทยาศาสตร์ Eudynamys orientalis Hierococcyx bocki
อันดับ Cuculiformes Cuculiformes
วงศ์ตระกูล Cuculidae Cuculidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว
กว้างปีก 42.0 cm (16.5 in) 35.9 cm (14.1 in)
น้ำหนัก 239.33333333333334 g (8.44 oz) 137.0 g (4.83 oz)
อาหาร -- --
จำนวนไข่ 1 --
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Eastern Koel only

ไม่มี

Dark Hawk-Cuckoo only

ไม่มี

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Song & Call Comparison

Eastern Koel

เสียงร้อง

Loud, far-carrying resonant call; deep musical notes audible through dense tropical forest in Sumatra.

Dark Hawk-Cuckoo

เสียงร้อง

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

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สถานะการอนุรักษ์

Least Concern

Eastern Koel

Least Concern

Dark Hawk-Cuckoo

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How to Tell Them Apart

Eastern Koel

ขนนก

Rufous-throated Bronze-cuckoo: rufous throat contrasting bronze-green above; barred white below; small; distinctive rufous throat

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

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About These Birds

Eastern Koel

Eastern Koel (Eudynamys orientalis) — 38–46 cm. Male glossy black; female brown with heavy spotting; pale green bill; red eye; long tail. Ranges across Southeast Asia, New Guinea, and Australia; migrates to Australia in spring. Brood parasite targeting magpies and friarbirds. Frugivore; disperses rainforest seeds.

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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