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Side-by-Side Comparison

属性	Great Indian Bustard	Asian Houbara
学名	Ardeotis nigriceps	Chlamydotis macqueenii
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保全状況	Critically Endangered	Vulnerable
体長	—	—
翼開長	123.7 cm (48.7 in)	76.7 cm (30.2 in)
体重	8187.5 g (288.81 oz)	2068.75 g (72.97 oz)
食性	Critically endangered; feeds on insects, small vertebrates, seeds, and shoots in Indian grasslands. Beetles and …	Omnivore of Asian steppe and desert; eats insects, small vertebrates, seeds, and green shoots. Beetles …
一腹卵数	1-2	2-6
Population Trend	—	—

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Habitat Comparison

共通生息地

None

Great Indian Bustard only

🌾 Grassland

Asian 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.

Asian Houbara

さえずり

Deep, resonant booming call with carrying quality; powerful bass notes audible at considerable range across plains.

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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.

Asian Houbara

Found in arid steppes from the Middle East through Central Asia to western China. Long-distance migrant.

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保全状況

Critically Endangered

Great Indian Bustard

Vulnerable

Asian 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

Asian Houbara

羽毛

Cocos Cuckoo: olive-brown above; pale buffy below; long dark tail; island endemic; bill yellowish; Cocos Island cuckoo species

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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。

Asian Houbara

中東から中央アジアの乾燥ステップに生息する中型ノガン（55〜65 cm）。細かい暗色の模様を持つ砂バフ色の羽衣。雑食性。長距離渡り鳥。脆弱種に分類。

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