Great Indian Bustard vs African Houbara
Ardeotis nigriceps 比較対象 Chlamydotis undulata
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 | — | — |
Habitat Comparison
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.
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.
保全状況
Critically Endangered
Great Indian Bustard
Vulnerable
African Houbara
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。