Karoo Bustard vs Lesser Florican
Heterotetrax vigorsii 比較対象 Sypheotides indicus
Side-by-Side Comparison
| 属性 | Karoo Bustard | Lesser Florican |
|---|---|---|
| 学名 | Heterotetrax vigorsii | Sypheotides indicus |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保全状況 | Least Concern | Critically Endangered |
| 体長 | — | — |
| 翼開長 | 68.4 cm (26.9 in) | 40.0 cm (15.7 in) |
| 体重 | 1560.0 g (55.03 oz) | 610.0 g (21.52 oz) |
| 食性 | Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers … | -- |
| 一腹卵数 | 1-2 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Karoo Bustard
Loud, low booming call; deep bass resonance carrying well across open dry African plains and grassland.
Lesser Florican
Loud, far-carrying call with raucous quality; harsh repeated notes audible across open dry African grassland.
Geographic Range & Migration
Karoo Bustard
Endemic to the Karoo semi-desert of southern South Africa and southern Namibia. Resident in arid scrubland.
Lesser Florican
保全状況
Karoo Bustard
Lesser Florican
About These Birds
Karoo Bustard
ボーリーズノガン（Heterotetrax vigorsii）は南アフリカの乾燥草原・カルー・低木地に生息するノガン科の中型ノガン（体長45〜55 cm）。縞模様の褐色と黒の羽衣が特徴。現地のカルー生態系の固有種。絶滅危惧種；農業・生息地の転換が脅威。
Lesser Florican
A small bustard (45-51 cm) found in grasslands of the Indian subcontinent. Males in breeding plumage have a black head and neck with an elongated nuchal crest. Critically Endangered due to severe grassland habitat loss. Males perform spectacular leaping display flights.