Kori Bustard vs Great Bustard
Ardeotis kori 比較対象 Otis tarda
Side-by-Side Comparison
| 属性 | Kori Bustard | Great Bustard |
|---|---|---|
| 学名 | Ardeotis kori | Otis tarda |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Near Threatened | Endangered |
| 体長 | — | — |
| 翼開長 | 142.0 cm (55.9 in) | 110.2 cm (43.4 in) |
| 体重 | 9300.0 g (328.05 oz) | 8100.0 g (285.72 oz) |
| 食性 | Africa's heaviest flying bird; feeds on insects, small vertebrates, seeds, and forbs in open savanna. … | Omnivore of open steppes; eats insects, small vertebrates, green shoots, and seeds. Beetles, grasshoppers, and … |
| 一腹卵数 | 1-2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Kori Bustard
Deep, resonant booming call; powerful far-carrying bass sound audible several kilometres across open flat terrain.
Great Bustard
Deep, resonant booming call; powerful bass notes audible at great distance across open semi-arid plains.
Geographic Range & Migration
Kori Bustard
Found in open grasslands and savanna of eastern and southern Africa from Ethiopia to South Africa. Resident.
Great Bustard
Found in open grasslands and steppes across Eurasia from Iberia to China. Partial migrant. Classified as Vulnerable.
保全状況
Kori Bustard
Great Bustard
About These Birds
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。
Great Bustard
The heaviest flying bird in Europe (7-18 kg, up to 105 cm) with a massive grey-brown body and white underparts. Males have prominent whisker-like feathers. Found in open grasslands and steppes across Eurasia. Omnivore. Long-distance migrant. Classified as Vulnerable due to habitat loss.