Arabian Bustard vs Kori Bustard
Ardeotis arabs 比較対象 Ardeotis kori
Side-by-Side Comparison
| 属性 | Arabian Bustard | Kori Bustard |
|---|---|---|
| 学名 | Ardeotis arabs | Ardeotis kori |
| 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) | 142.0 cm (55.9 in) |
| 体重 | 6733.333333333333 g (237.51 oz) | 9300.0 g (328.05 oz) |
| 食性 | Omnivore of arid grasslands and semi-desert; takes insects, small lizards, seeds, and green shoots. Locusts … | Africa's heaviest flying bird; feeds on insects, small vertebrates, seeds, and forbs in open savanna. … |
| 一腹卵数 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Arabian Bustard
さえずり
Deep, resonant booming call with carrying quality; powerful bass notes audible at impressive range across open savanna.
Kori Bustard
さえずり
Deep, resonant booming call; powerful far-carrying bass sound audible several kilometres across open flat terrain.
Geographic Range & Migration
Arabian Bustard
Found in dry grasslands and semi-desert across North Africa and the Arabian Peninsula. Resident and nomadic.
Kori Bustard
Found in open grasslands and savanna of eastern and southern Africa from Ethiopia to South Africa. Resident.
保全状況
Near Threatened
Arabian Bustard
Near Threatened
Kori Bustard
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。
Kori Bustard
アフリカ最重の飛翔可能な鳥（体長最大135cm、体重11〜19kg）。東アフリカと南アフリカの開けた草地とサバンナに生息する。灰褐色の羽毛と黒い冠羽を持つ。昆虫・小型脊椎動物・種子を食べる雑食者。アフリカの草原を象徴する存在。