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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
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	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	--	--
一腹卵数	--	--
Population Trend	—	—

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Habitat Comparison

共通生息地

None

African Emerald Cuckoo only

None

Long-tailed Koel only

🌲 Forest

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Song & Call Comparison

African Emerald Cuckoo

さえずり

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

さえずり

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

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保全状況

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

エメラルドカッコウ(Chrysococcyx cupreus)はアフリカ熱帯地方に生息する小型のカッコウです。オスは鮮やかなエメラルドグリーンの体色を持ち、林内の美しい宝石のようです。托卵性で、様々な小型鳥類の巣に産卵します。

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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