Great Indian Bustard vs Nubian Bustard
Ardeotis nigriceps 比較対象 Neotis nuba
Side-by-Side Comparison
| 属性 | Great Indian Bustard | Nubian Bustard |
|---|---|---|
| 学名 | Ardeotis nigriceps | Neotis nuba |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Critically Endangered | Near Threatened |
| 体長 | — | — |
| 翼開長 | 123.7 cm (48.7 in) | 84.4 cm (33.2 in) |
| 体重 | 8187.5 g (288.81 oz) | 5420.0 g (191.19 oz) |
| 食性 | Critically endangered; feeds on insects, small vertebrates, seeds, and shoots in Indian grasslands. Beetles and … | Omnivore of Sahelian grasslands; feeds on insects, small vertebrates, seeds, and green shoots. Beetles and … |
| 一腹卵数 | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Great Indian Bustard
Deep, resonant booming call; powerful bass notes carrying remarkably far across open flat Australian landscape.
Nubian Bustard
Loud, rough barking call with guttural quality; deep resonant notes carrying across dry African hillside terrain.
Geographic Range & Migration
Great Indian Bustard
Formerly widespread across the Indian subcontinent. Now restricted to western Rajasthan and Gujarat. Critically Endangered.
Nubian Bustard
Found in the Sahel zone of northern Africa from Mauritania to Sudan. Resident in arid grasslands.
保全状況
Great Indian Bustard
Nubian Bustard
How to Tell Them Apart
Great Indian Bustard
Pearly-breasted Cuckoo: gray above; pearly-white below; long dark tail with white spots; graduated tail; similar to Yellow-billed
Nubian Bustard
Puerto Rican Lizard-cuckoo: dark brown above; pale below; long tail; red orbital ring; yellow bill; Puerto Rico endemic lizard-cuckoo
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。
Nubian Bustard
A large bustard (70-80 cm) found in the Sahel zone of northern Africa from Mauritania to Sudan. Sandy-brown plumage. Omnivore of arid grasslands and semi-desert. Classified as Near Threatened due to hunting and habitat degradation across the Sahel.