Whistling Yellowbill vs Western Koel

Ceuthmochares australis เปรียบเทียบกับ Eudynamys scolopaceus

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Side-by-Side Comparison

คุณสมบัติ Whistling Yellowbill Western Koel
ชื่อวิทยาศาสตร์ Ceuthmochares australis Eudynamys scolopaceus
อันดับ Cuculiformes Cuculiformes
วงศ์ตระกูล Cuculidae Cuculidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว
กว้างปีก 24.4 cm (9.6 in) 39.3 cm (15.5 in)
น้ำหนัก 64.2 g (2.26 oz) 230.0 g (8.11 oz)
อาหาร -- --
จำนวนไข่ 1-4 2-3
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Whistling Yellowbill only

ไม่มี

Western Koel only

ไม่มี

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Song & Call Comparison

Whistling Yellowbill

เสียงร้อง

Loud, harsh call with penetrating quality; rough resonant notes carrying through dense forest habitat.

Western Koel

เสียงร้อง

Loud, far-carrying nasal call; distinctive penetrating notes audible through dense tropical forest. Vocalization pattern typical of this species in its native habitat.

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สถานะการอนุรักษ์

Least Concern

Whistling Yellowbill

Least Concern

Western Koel

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How to Tell Them Apart

Whistling Yellowbill

ขนนก

Blue Coua: brilliant turquoise-blue overall; darker wings; bare facial skin; long graduated tail; Madagascar endemic; spectacular blue

Western Koel

ขนนก

Shining Bronze-cuckoo: brilliant iridescent golden-green above; white barred below; bronze-green head; reddish eye; small size

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About These Birds

Whistling Yellowbill

Whistling Yellowbill (Ceuthmochares australis) — 30–35 cm. Very similar to Chattering Yellowbill — grey plumage; yellow bill; long tail — but distinguished by its melodic whistled song rather than chattering calls. Found in forest and forest edge in East and Southeast Africa from Kenya to Mozambique. Non-parasitic. Insectivore.

Western Koel

Western Koel (Eudynamys scolopaceus) — 39–46 cm. Male glossy black; female brown with white spots and barred underparts; red eye. Widespread from South Asia through mainland Southeast Asia. Brood parasite targeting crows and mynas. Frugivore and insectivore. Its rising wailing call heralds the Indian summer.

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