Great Indian Bustard vs Asian Houbara
Ardeotis nigriceps 比較対象 Chlamydotis macqueenii
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 | — | — |
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.
Asian Houbara
さえずり
Deep, resonant booming call with carrying quality; powerful bass notes audible at considerable range across plains.
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.
保全状況
Critically Endangered
Great Indian Bustard
Vulnerable
Asian 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。
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。