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Side-by-Side Comparison

属性	Black-eared Cuckoo	Western Koel
学名	Chalcites osculans	Eudynamys scolopaceus
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	23.0 cm (9.1 in)	39.3 cm (15.5 in)
体重	32.0 g (1.13 oz)	230.0 g (8.11 oz)
食性	--	--
产卵数	--	2-3
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Black-eared Cuckoo only

无

Western Koel only

无

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Song & Call Comparison

Black-eared Cuckoo

鸣唱

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

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.

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保护状况

Least Concern

Black-eared Cuckoo

Least Concern

Western Koel

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How to Tell Them Apart

Black-eared Cuckoo

羽毛

Horsfield's Bronze-cuckoo (alt): bronze-green above; narrow white bars below; incomplete barring; reddish eye; typical Australian

Western Koel

羽毛

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-eared Cuckoo

黑耳铜色杜鹃 (Chalcites osculans)，体长约18厘米。上体铜绿色，具黑色耳斑，下体白色具细横纹，尾有白色端斑。分布于澳大利亚内陆干旱地区。为巢寄生鸟类，以昆虫和毛毛虫为食。

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。

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