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Side-by-Side Comparison

属性	Ryukyu Woodpigeon	Adamawa Turtle-dove
学名	Columba jouyi	Streptopelia hypopyrrha
目	Columbiformes	Columbiformes
科	Columbidae	Columbidae
保全状況	Extinct	Least Concern
体長	—	—
翼開長	—	34.6 cm (13.6 in)
体重	—	161.0 g (5.68 oz)
食性	--	--
一腹卵数	--	2
Population Trend	—	—

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Habitat Comparison

共通生息地

🌲 Forest

Ryukyu Woodpigeon only

None

Adamawa Turtle-dove only

None

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Song & Call Comparison

Ryukyu Woodpigeon

さえずり

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

Adamawa Turtle-dove

さえずり

Soft, gentle cooing with laughing quality; pleasant notes carrying through African dry woodland. Vocalization pattern typical of this species in its native habitat.

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保全状況

Extinct

Ryukyu Woodpigeon

Least Concern

Adamawa Turtle-dove

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How to Tell Them Apart

Ryukyu Woodpigeon

羽毛

Ryukyu Woodpigeon: extinct; dark glossy above; iridescent neck; pale below; Ryukyu island endemic; extinct through hunting

Adamawa Turtle-dove

羽毛

Spotted Dove: brown above; white-spotted black neck collar; pale below; brown wings with pale spots; common Asian dove species

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About These Birds

Ryukyu Woodpigeon

リュウキュウカラスバト(Columba jouyi)は絶滅した大型のハトで、かつて南西諸島（琉球列島）の沖縄島と慶良間島に生息していました。体長約45cmで、虹色の光沢のある黒い体と白い後翼覆羽が特徴的でした。森林破壊と過剰な狩猟により20世紀初頭に絶滅しました。

Adamawa Turtle-dove

Medium dove, 27–30 cm, with warm rufous-brown upperparts, a black neck collar, and a deep orange-red breast. Endemic to the highland plateaus and montane grasslands of northern Nigeria and Cameroon. Granivore of grass seeds and cultivated grains. Poorly studied and localised range. Least Concern.

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