Biak Coucal vs African Emerald Cuckoo

Centropus chalybeus เปรียบเทียบกับ Chrysococcyx cupreus

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Side-by-Side Comparison

คุณสมบัติ Biak Coucal African Emerald Cuckoo
ชื่อวิทยาศาสตร์ Centropus chalybeus Chrysococcyx cupreus
อันดับ Cuculiformes Cuculiformes
วงศ์ตระกูล Cuculidae Cuculidae
สถานะการอนุรักษ์ Near Threatened Least Concern
ความยาว
กว้างปีก 39.1 cm (15.4 in) 21.1 cm (8.3 in)
น้ำหนัก 244.4 g (8.62 oz) 38.0 g (1.34 oz)
อาหาร -- --
จำนวนไข่ -- --
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

ไม่มี

Biak Coucal only

African Emerald Cuckoo only

ไม่มี

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Song & Call Comparison

Biak Coucal

เสียงร้อง

Deep, booming resonant call; powerful low notes carrying impressively across African lowland forest floor.

African Emerald Cuckoo

เสียงร้อง

Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

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สถานะการอนุรักษ์

Near Threatened

Biak Coucal

Least Concern

African Emerald Cuckoo

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How to Tell Them Apart

Biak Coucal

ขนนก

Black-hooded Coucal: black hood contrasting brown mantle; rufous-brown wings; pale buff below; long dark tail; red eye; bold hood

African Emerald Cuckoo

ขนนก

New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size

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About These Birds

Biak Coucal

Biak Coucal (Centropus chalybeus) — 42–48 cm. Glossy blue-black above; chestnut-rufous wings; pale buff underparts; heavy bill. Endemic to Biak Island, Irian Jaya, Indonesia. Inhabits lowland and foothill forest. Non-parasitic. Omnivore. Listed as Vulnerable due to its very restricted island range and ongoing habitat degradation.

African Emerald Cuckoo

African Emerald Cuckoo (Chrysococcyx cupreus) — 20–22 cm. Male: dazzling emerald green above and on breast; yellow belly; red bill. Female: bronze-green above; rufous-barred below. Inhabits primary forest and dense secondary growth across West and Central Africa. Brood parasite targeting sunbirds and other small passerines. Insectivore.

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