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Side-by-Side Comparison

属性	African Emerald Cuckoo	Long-tailed Koel
学名	Chrysococcyx cupreus	Urodynamis taitensis
目	Cuculiformes	Cuculiformes
科	Cuculidae	Cuculidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	21.1 cm (8.3 in)	34.4 cm (13.5 in)
体重	38.0 g (1.34 oz)	113.5 g (4.00 oz)
食性	--	--
产卵数	--	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

African Emerald Cuckoo only

无

Long-tailed Koel only

🌲 Forest

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Song & Call Comparison

African Emerald Cuckoo

鸣唱

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

Long-tailed Koel

鸣唱

Deep, hollow resonant call; powerful low notes carrying through dense tropical forest in Southeast Asia.

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保护状况

Least Concern

African Emerald Cuckoo

Least Concern

Long-tailed Koel

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How to Tell Them Apart

African Emerald Cuckoo

羽毛

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

Long-tailed Koel

羽毛

White-eared Bronze-cuckoo: white ear patch; bronze-green above; barred white below; distinctive white ear spot; small cuckoo

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About These Birds

African Emerald Cuckoo

非洲翡翠金鹃(Chrysococcyx cupreus)体长20-22厘米。雄鸟：上体及胸部呈耀眼的翡翠绿色；腹部横斑白色。广泛分布于撒哈拉以南非洲的森林和林地。寄生于多种鸟巢中，以其鲜亮的雄性羽色而著称。

Long-tailed Koel

Long-tailed Koel (Urodynamis taitensis) — 40–43 cm; tail up to 22 cm. Slender; brown above with white spots; pale underparts with brown streaking; very long pointed tail. Migrates from New Zealand and Pacific islands to Melanesia and Micronesia. Brood parasite targeting reed-warblers. Frugivore and insectivore.

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