Kori Bustard vs Ludwig's Bustard
Ardeotis kori 比較対象 Neotis ludwigii
Side-by-Side Comparison
| 属性 | Kori Bustard | Ludwig's Bustard |
|---|---|---|
| 学名 | Ardeotis kori | Neotis ludwigii |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Near Threatened | Endangered |
| 体長 | — | — |
| 翼開長 | 142.0 cm (55.9 in) | 101.7 cm (40.0 in) |
| 体重 | 9300.0 g (328.05 oz) | 3450.0 g (121.70 oz) |
| 食性 | Africa's heaviest flying bird; feeds on insects, small vertebrates, seeds, and forbs in open savanna. … | Omnivore of Karoo and semi-arid scrubland; eats insects, small vertebrates, seeds, and forbs. Beetles and … |
| 一腹卵数 | 1-2 | 2 |
| 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.
Ludwig's Bustard
Deep, resonant booming call; far-carrying bass notes audible across broad open African savanna at dawn.
Geographic Range & Migration
Kori Bustard
Found in open grasslands and savanna of eastern and southern Africa from Ethiopia to South Africa. Resident.
Ludwig's Bustard
Found in the arid Karoo and Namib regions of southern Africa from Namibia to South Africa. Classified as Endangered.
保全状況
Kori Bustard
Ludwig's Bustard
How to Tell Them Apart
Kori Bustard
Yellow-billed Cuckoo: olive-brown above; white below; yellow bill; rufous wing patches; white-spotted dark tail; North American species
Ludwig's Bustard
Gray-capped Cuckoo: gray cap; brown above; pale below; graduated dark tail; South American cuckoo species; forest dweller
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。
Ludwig's Bustard
A large bustard (75-90 cm) found in the arid Karoo and Namib regions of southern Africa. Brown plumage with rufous hindneck. Omnivore of semi-arid grasslands. Classified as Endangered due to powerline collisions, which are the primary cause of mortality.