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Side-by-Side Comparison

属性	Great Indian Bustard	African Houbara
学名	Ardeotis nigriceps	Chlamydotis undulata
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保全状況	Critically Endangered	Vulnerable
体長	—	—
翼開長	123.7 cm (48.7 in)	72.9 cm (28.7 in)
体重	8187.5 g (288.81 oz)	1875.0 g (66.14 oz)
食性	Critically endangered; feeds on insects, small vertebrates, seeds, and shoots in Indian grasslands. Beetles and …	Omnivore of North African desert; feeds on insects, small lizards, seeds, and succulent plant material. …
一腹卵数	1-2	1-3
Population Trend	—	—

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Habitat Comparison

共通生息地

🌾 Grassland

Great Indian Bustard only

None

African Houbara only

🏜️ Desert

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Song & Call Comparison

Great Indian Bustard

さえずり

Deep, resonant booming call; powerful bass notes carrying remarkably far across open flat Australian landscape.

African Houbara

さえずり

Loud, low booming call with hollow quality; deep resonant sound carrying across open Asian semi-arid terrain.

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Geographic Range & Migration

Great Indian Bustard

Formerly widespread across the Indian subcontinent. Now restricted to western Rajasthan and Gujarat. Critically Endangered.

African Houbara

Found in semi-arid grasslands and steppe of North Africa from Morocco to Egypt. Resident and partial migrant.

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保全状況

Critically Endangered

Great Indian Bustard

Vulnerable

African Houbara

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How to Tell Them Apart

Great Indian Bustard

羽毛

Pearly-breasted Cuckoo: gray above; pearly-white below; long dark tail with white spots; graduated tail; similar to Yellow-billed

African Houbara

羽毛

Dark-billed Cuckoo: dark bill; dark brown above; pale buff below; graduated tail; South American relative of Black-billed Cuckoo

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About These Birds

Great Indian Bustard

かつてインド亜大陸全域に広く分布していた非常に大型のノガン（体長最大120cm、体重8〜18kg）。砂褐色の羽毛と黒い頭冠を持つ。残存個体数150羽未満の深刻な絶滅危惧種。かつては乾燥した草地に普通に見られたが、生息地喪失と電線への衝突によってほぼ絶滅寸前。

African Houbara

モロッコからエジプトの北アフリカ半乾燥草地とステップに生息する中型ノガン（55〜65 cm）。精巧な黒い模様を持つ砂バフ色の羽衣。雑食性。脆弱種に分類。

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