White-bellied Bustard vs Great Bustard
Eupodotis senegalensis 比較対象 Otis tarda
Side-by-Side Comparison
| 属性 | White-bellied Bustard | Great Bustard |
|---|---|---|
| 学名 | Eupodotis senegalensis | Otis tarda |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Least Concern | Endangered |
| 体長 | — | — |
| 翼開長 | 54.1 cm (21.3 in) | 110.2 cm (43.4 in) |
| 体重 | 934.0 g (32.95 oz) | 8100.0 g (285.72 oz) |
| 食性 | Omnivore of African savanna; eats insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers … | Omnivore of open steppes; eats insects, small vertebrates, green shoots, and seeds. Beetles, grasshoppers, and … |
| 一腹卵数 | 1-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-bellied Bustard
Loud, low booming call; resonant bass notes carrying across open grassland habitat with remarkable power.
Great Bustard
Deep, resonant booming call; powerful bass notes audible at great distance across open semi-arid plains.
Geographic Range & Migration
White-bellied Bustard
Found in savanna grasslands across sub-Saharan Africa from Senegal to Ethiopia and south 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
White-bellied Bustard
Great Bustard
About These Birds
White-bellied Bustard
サハラ以南のアフリカに生息するノガンで、砂茶色の羽毛と白い腹部が特徴。
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.