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Side-by-Side Comparison

属性	Asian Houbara	Little Brown Bustard
学名	Chlamydotis macqueenii	Heterotetrax humilis
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保全状況	Vulnerable	Near Threatened
体長	—	—
翼開長	76.7 cm (30.2 in)	46.5 cm (18.3 in)
体重	2068.75 g (72.97 oz)	700.0 g (24.69 oz)
食性	Omnivore of Asian steppe and desert; eats insects, small vertebrates, seeds, and green shoots. Beetles …	Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers …
一腹卵数	2-6	2-3
Population Trend	—	—

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Habitat Comparison

共通生息地

None

Asian Houbara only

🏜️ Desert

Little Brown Bustard only

🌾 Grassland

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Song & Call Comparison

Asian Houbara

さえずり

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

Little Brown Bustard

さえずり

Loud, grating bark with deep resonant character; carrying calls audible across open dry Southern African plains.

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Geographic Range & Migration

Asian Houbara

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

Little Brown Bustard

Found in the Horn of Africa from Ethiopia to Somalia. Resident in semi-arid grasslands. Near Threatened.

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保全状況

Vulnerable

Asian Houbara

Near Threatened

Little Brown Bustard

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How to Tell Them Apart

Asian Houbara

羽毛

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

Little Brown Bustard

羽毛

Black-billed Koel (Microdynamis): black bill; males glossy black; females brown-barred; long tail; red eye; New Guinea koel

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About These Birds

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。

Little Brown Bustard

タスマニアノガン（Heterotetrax humilis）は現在エチオピア・南スーダン・ウガンダのアフリカの角周辺の草原に生息するノガン科の小型ノガン（体長40〜45 cm）。暗褐色の縞模様の羽衣。ブッシュ・短草の草原の専門種。世界個体数は少ない。

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