Black-billed Koel vs Western Koel

Eudynamys melanorhynchus в сравнении с Eudynamys scolopaceus

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Side-by-Side Comparison

Характеристика Black-billed Koel Western Koel
Научное название Eudynamys melanorhynchus Eudynamys scolopaceus
Отряд Cuculiformes Cuculiformes
Семейство Cuculidae Cuculidae
Охранный статус Not Evaluated Least Concern
Длина
Размах крыльев 39,3 cm (15.5 in)
Масса 199,875 g (7.05 oz) 230,0 g (8.11 oz)
Питание -- --
Размер кладки -- 2-3
Population Trend
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Habitat Comparison

Общие среды обитания

Black-billed Koel only

Western Koel only

Нет

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Song & Call Comparison

Black-billed Koel

Пение

Loud, resonant call with musical quality; rich carrying notes given from tall forest tree in Borneo.

Western Koel

Пение

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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Охранный статус

Not Evaluated

Black-billed Koel

Least Concern

Western Koel

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How to Tell Them Apart

Black-billed Koel

Оперение

Golden Bronze-cuckoo: golden-bronze iridescence; white barred underparts; golden-green head; bronze sheen; small Pacific cuckoo

Western Koel

Оперение

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

Black-billed Koel

Black-billed Koel (Eudynamys melanorhynchus) — 38–44 cm. Male glossy black with a dark bill (unlike related koels with pale bills); female similar to Western Koel female. Endemic to Sulawesi and Sula Islands in Indonesia. Brood parasite; hosts include corvids. Frugivore and 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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