Arabian Bustard vs Denham's Bustard
Ardeotis arabs 比較対象 Neotis denhami
Side-by-Side Comparison
| 属性 | Arabian Bustard | Denham's Bustard |
|---|---|---|
| 学名 | Ardeotis arabs | Neotis denhami |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Near Threatened | Near Threatened |
| 体長 | — | — |
| 翼開長 | 107.9 cm (42.5 in) | 111.8 cm (44.0 in) |
| 体重 | 6733.333333333333 g (237.51 oz) | 5567.75 g (196.40 oz) |
| 食性 | Omnivore of arid grasslands and semi-desert; takes insects, small lizards, seeds, and green shoots. Locusts … | 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
Arabian Bustard
Deep, resonant booming call with carrying quality; powerful bass notes audible at impressive range across open savanna.
Denham's Bustard
Deep, resonant booming call with dramatic quality; powerful bass notes audible across open African plains.
Geographic Range & Migration
Arabian Bustard
Found in dry grasslands and semi-desert across North Africa and the Arabian Peninsula. Resident and nomadic.
Denham's Bustard
Found in grasslands and savanna across sub-Saharan Africa from Senegal to South Africa. Resident.
保全状況
Arabian Bustard
Denham's Bustard
How to Tell Them Apart
Arabian Bustard
Ash-colored Cuckoo: gray-brown above; pale gray-white below; long graduated gray tail; yellow bill; neotropical cuckoo species
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
Arabian Bustard
北アフリカとアラビア半島の乾燥した草地や半砂漠に生息する非常に大型のノガン（体長最大90cm、体重7〜15kg）。砂褐色の羽毛と特徴的な黒い頭冠を持つ。乾燥した開けた生息地に住む雑食者。狩猟と生息地喪失により準絶滅危惧に分類。
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.