Northern Black Bustard vs Asian Houbara
Afrotis afraoides 对比 Chlamydotis macqueenii
Side-by-Side Comparison
| 属性 | Northern Black Bustard | Asian Houbara |
|---|---|---|
| 学名 | Afrotis afraoides | Chlamydotis macqueenii |
| 目 | Otidiformes | Otidiformes |
| 科 | Otididae | Otididae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 56.6 cm (22.3 in) | 76.7 cm (30.2 in) |
| 体重 | 714.5 g (25.20 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
Northern Black Bustard
鸣唱
Loud, low booming call; deep carrying resonance audible far across open South Asian grassland terrain.
Asian Houbara
鸣唱
Deep, resonant booming call with carrying quality; powerful bass notes audible at considerable range across plains.
Geographic Range & Migration
Northern Black Bustard
Found in open grasslands and Karoo of southern Africa from South Africa to Namibia and Botswana. Resident.
Asian Houbara
Found in arid steppes from the Middle East through Central Asia to western China. Long-distance migrant.
保护状况
Least Concern
Northern Black Bustard
Vulnerable
Asian Houbara
About These Birds
Northern Black Bustard
南非鸨(Afrotis afraoides),体长50-55厘米,分布于南非至津巴布韦和博茨瓦纳的开阔草地和卡鲁地区。属鸨科(Otididae),外形与黑鸨相似,是南部非洲常见的中型鸨。
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。