Arabian Bustard vs Savile's Bustard
Ardeotis arabs 比較対象 Lophotis savilei
Side-by-Side Comparison
| 属性 | Arabian Bustard | Savile's Bustard |
|---|---|---|
| 学名 | Ardeotis arabs | Lophotis savilei |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 107.9 cm (42.5 in) | 48.9 cm (19.3 in) |
| 体重 | 6733.333333333333 g (237.51 oz) | 712.1 g (25.12 oz) |
| 食性 | Omnivore of arid grasslands and semi-desert; takes insects, small lizards, seeds, and green shoots. Locusts … | Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers … |
| 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.
Savile's Bustard
Loud, low booming call; deep resonant sound carrying well across open semi-arid African grassland habitat.
Geographic Range & Migration
Arabian Bustard
Found in dry grasslands and semi-desert across North Africa and the Arabian Peninsula. Resident and nomadic.
Savile's Bustard
Found in arid savanna of the Sahel from Senegal to Ethiopia. Resident in dry woodland and grassland.
保全状況
Arabian Bustard
Savile'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
Savile's Bustard
Asian Koel: males glossy blue-black; females dark brown barred white; red eye; long graduated tail; no wing bars; strongly dimorphic
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。
Savile's Bustard
A small bustard (45-55 cm) found in arid savanna of the Sahel from Senegal to Ethiopia. Sandy-buff plumage with a short black-and-white crest. Omnivore. Males inflate their throat pouches during display. Named after the British ornithologist Alfred Savile.