Great Indian Bustard vs Denham's Bustard
Ardeotis nigriceps 比較対象 Neotis denhami
Side-by-Side Comparison
| 属性 | Great Indian Bustard | Denham's Bustard |
|---|---|---|
| 学名 | Ardeotis nigriceps | Neotis denhami |
| 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) | 111.8 cm (44.0 in) |
| 体重 | 8187.5 g (288.81 oz) | 5567.75 g (196.40 oz) |
| 食性 | Critically endangered; feeds on insects, small vertebrates, seeds, and shoots in Indian grasslands. Beetles and … | Omnivore of African grasslands; feeds on insects, small vertebrates, seeds, and green shoots. Beetles and … |
| 一腹卵数 | 1-2 | 1-2 |
| 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.
Denham's Bustard
Deep, resonant booming call with dramatic quality; powerful bass notes audible across open African plains.
Geographic Range & Migration
Great Indian Bustard
Formerly widespread across the Indian subcontinent. Now restricted to western Rajasthan and Gujarat. Critically Endangered.
Denham's Bustard
Found in grasslands and savanna across sub-Saharan Africa from Senegal to South Africa. Resident.
保全状況
Great Indian Bustard
Denham's 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
Denham's Bustard
Mangrove Cuckoo: olive-brown above; buff-orange below; long dark tail with white spots; yellow bill; black facial mask; Caribbean
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。
Denham's Bustard
A large bustard (80-116 cm) found in grasslands and savanna across sub-Saharan Africa. Brown plumage with grey neck and rufous hindneck patch. Omnivore. Named after Major Dixon Denham. The most widespread large bustard in Africa.