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Side-by-Side Comparison

属性	Silvery Pigeon	Afep Pigeon
学名	Columba argentina	Columba unicincta
目	Columbiformes	Columbiformes
科	Columbidae	Columbidae
保全状況	Critically Endangered	Least Concern
体長	—	—
翼開長	46.9 cm (18.5 in)	42.2 cm (16.6 in)
体重	330.0 g (11.64 oz)	401.5 g (14.16 oz)
食性	--	--
一腹卵数	1	1
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Silvery Pigeon only

🏖️ Coastal

Afep Pigeon only

None

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Song & Call Comparison

Silvery Pigeon

さえずり

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

Afep Pigeon

さえずり

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

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保全状況

Critically Endangered

Silvery Pigeon

Least Concern

Afep Pigeon

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How to Tell Them Apart

Silvery Pigeon

羽毛

Silvery Pigeon: silvery-gray overall; pale underparts; subtle plumage; critically endangered Southeast Asian island species

Afep Pigeon

羽毛

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

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About These Birds

Silvery Pigeon

Silvery Pigeon (Columba argentina) — 36–40 cm. Pale silver-grey overall; darker back; pinkish bill; no distinctive markings. Inhabits small forested islands and coastal areas of Indonesia (Sumatra, Borneo region). Frugivore. Endangered; known from very few records and facing severe pressure from deforestation and hunting.

Afep Pigeon

アフリカオリーブバト（Columba unicincta）— 西・中央アフリカの熱帯雨林に生息する大型のハト。灰色の羽色と赤い眼窩輪が特徴。

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