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Side-by-Side Comparison

属性	Afep Pigeon	Polynesian Imperial-pigeon
学名	Columba unicincta	Ducula aurorae
目	Columbiformes	Columbiformes
科	Columbidae	Columbidae
保护状况	Least Concern	Endangered
体长	—	—
翼展	42.2 cm (16.6 in)	46.8 cm (18.4 in)
体重	401.5 g (14.16 oz)	507.2 g (17.89 oz)
食性	--	--
产卵数	1	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Afep Pigeon only

无

Polynesian Imperial-pigeon only

无

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Song & Call Comparison

Afep Pigeon

鸣唱

Deep, resonant cooing; rich notes with carrying quality through dense humid African forest. Vocalization pattern typical of this species in its native habitat.

Polynesian Imperial-pigeon

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保护状况

Least Concern

Afep Pigeon

Endangered

Polynesian Imperial-pigeon

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How to Tell Them Apart

Afep Pigeon

羽毛

Afep Pigeon: pale gray; white neck gloss; dark flight feathers; large size; Central African rainforest pigeon; pale overall

Polynesian Imperial-pigeon

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About These Birds

Afep Pigeon

非洲橄榄鸽（Columba unicincta）— 分布于西非和中非热带雨林的大型鸽子。灰色羽毛和红色眼圈为特征。

Polynesian Imperial-pigeon

Polynesian Imperial-pigeon (Ducula aurorae), 43 cm. Pale grey-white head and underparts; dark metallic green upperparts. Endemic to the Society Islands (Tahiti, Maupiti) of French Polynesia. Inhabits montane and lowland forest. Endangered; heavy hunting and introduced predators have caused steep decline.

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