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Side-by-Side Comparison

属性	African Houbara	Rüppell's Bustard
学名	Chlamydotis undulata	Heterotetrax rueppelii
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保全状況	Vulnerable	Least Concern
体長	—	—
翼開長	72.9 cm (28.7 in)	63.1 cm (24.8 in)
体重	1875.0 g (66.14 oz)	1129.0 g (39.82 oz)
食性	Omnivore of North African desert; feeds on insects, small lizards, seeds, and succulent plant material. …	Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers …
一腹卵数	1-3	1-2
Population Trend	—	—

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Habitat Comparison

共通生息地

🏜️ Desert

African Houbara only

🌾 Grassland

Rüppell's Bustard only

None

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Song & Call Comparison

African Houbara

さえずり

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

Rüppell's Bustard

さえずり

Loud, grating bark with rough guttural quality; deep carrying calls audible across open African hillside.

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Geographic Range & Migration

African Houbara

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

Rüppell's Bustard

Found in the arid Namib desert and adjacent regions of southwestern Africa. A Namibian near-endemic.

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保全状況

Vulnerable

African Houbara

Least Concern

Rüppell's Bustard

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How to Tell Them Apart

African Houbara

羽毛

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

Rüppell's Bustard

羽毛

Thick-billed Cuckoo (Pachycoccyx): dark brown above; pale buffy below; heavy bill; long graduated dark tail; Old World species

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About These Birds

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。

Rüppell's Bustard

リュッペルノガン（Heterotetrax rueppelii）はアフリカ東部・南アフリカの乾燥草原・サバンナに生息するノガン科の中型ノガン（体長45〜55 cm）。縞模様の褐色の羽衣と白い腹面が特徴。開けた乾燥地の専門種。

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