Southern Black Bustard vs Asian Houbara
Afrotis afra 对比 Chlamydotis macqueenii
Side-by-Side Comparison
| 属性 | Southern Black Bustard | Asian Houbara |
|---|---|---|
| 学名 | Afrotis afra | Chlamydotis macqueenii |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保护状况 | Vulnerable | Vulnerable |
| 体长 | — | — |
| 翼展 | 58.2 cm (22.9 in) | 76.7 cm (30.2 in) |
| 体重 | 693.6 g (24.47 oz) | 2068.75 g (72.97 oz) |
| 食性 | Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers … | Omnivore of Asian steppe and desert; eats insects, small vertebrates, seeds, and green shoots. Beetles … |
| 产卵数 | 1-2 | 2-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Southern Black Bustard
鸣唱
Loud, low booming call; deep resonant notes carrying far across open South Asian grassland habitat. Vocalization pattern typical of this species in its native habitat.
Asian Houbara
鸣唱
Deep, resonant booming call with carrying quality; powerful bass notes audible at considerable range across plains.
Geographic Range & Migration
Southern Black Bustard
Endemic to the fynbos and strandveld of the Western Cape, South Africa. Classified as Vulnerable.
Asian Houbara
Found in arid steppes from the Middle East through Central Asia to western China. Long-distance migrant.
保护状况
Vulnerable
Southern Black Bustard
Vulnerable
Asian Houbara
About These Birds
Southern Black Bustard
黑鸨(Afrotis afra),体长50-55厘米,特产于南非西开普省的凡波斯和沿海灌木丛(strandveld)地带。属鸨科(Otididae),是凡波斯植被区的特有种,雄鸟具醒目的黑色颈部图案。
Asian Houbara
麦氏大鸨 (Chlamydotis macqueenii),体长约55–65厘米。雄鸟颈侧具黑白色羽毛束,上体黄沙色具黑色细纹,下体白色。分布于中亚至中国西部的干旱草原。以植物性食物和昆虫为食。为濒危物种,因猎捕而数量急剧减少。