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Side-by-Side Comparison

属性	Western Koel	Dwarf Koel
学名	Eudynamys scolopaceus	Microdynamis parva
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	39.3 cm (15.5 in)	21.0 cm (8.3 in)
体重	230.0 g (8.11 oz)	49.075 g (1.73 oz)
食性	--	--
产卵数	2-3	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Western Koel only

无

Dwarf Koel only

无

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Song & Call Comparison

Western Koel

鸣唱

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

Dwarf Koel

鸣唱

Loud, nasal call with carrying quality; distinctive resonant notes given from forest canopy in Asia.

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保护状况

Least Concern

Western Koel

Least Concern

Dwarf Koel

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How to Tell Them Apart

Western Koel

羽毛

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

Dwarf Koel

羽毛

Channel-billed Cuckoo: pale gray-white; dark wings; massive pale curved bill; red orbital ring; long dark tail; unique bill size

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About These Birds

Western Koel

西方噪鹃，体长39-46厘米。雄鸟全身黑亮，眼红色。分布于南亚至东南亚大陆。巢寄生性。

Dwarf Koel

Dwarf Koel (Microdynamis parva) — 20–24 cm. Tiny koel; male blackish; female brown with white spots; short tail; small curved bill. Inhabits primary lowland forest of New Guinea. Brood parasite; host species poorly documented. Insectivore and frugivore. Rare and little studied.

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