Black-bellied Sandgrouse vs Madagascar Sandgrouse
Pterocles orientalis 对比 Pterocles personatus
Side-by-Side Comparison
| 属性 | Black-bellied Sandgrouse | Madagascar Sandgrouse |
|---|---|---|
| 学名 | Pterocles orientalis | Pterocles personatus |
| 目 | Pterocliformes | Pterocliformes |
| 科 | Pteroclidae | Pteroclidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 45.6 cm (18.0 in) | 44.6 cm (17.6 in) |
| 体重 | 427.5 g (15.08 oz) | 212.5 g (7.50 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-bellied Sandgrouse
Loud, carrying call with resonant quality; deep notes carrying well across open dry terrain. Vocalization pattern typical of this species in its native habitat.
Madagascar Sandgrouse
Loud, barking call with nasal resonance; distinctive notes echoing across Madagascar open arid terrain.
保护状况
Black-bellied Sandgrouse
Madagascar Sandgrouse
How to Tell Them Apart
Black-bellied Sandgrouse
Black-bellied Sandgrouse: males with black belly; sandy-spotted above; chestnut and black neck bands; white flanks; very dimorphic
Madagascar Sandgrouse
Madagascar Sandgrouse: orange-rufous head; sandy-spotted brown above; barred below; white belly; long square tail; Madagascar endemic
About These Birds
Black-bellied Sandgrouse
黑腹沙鸡（约360克）雄鸟具有复杂的棕色、黑色和黄色羽毛及黑色腹部。广布于中亚至伊比利亚半岛的干旱和半干旱草地及荒漠。以种子为食，常长距离飞至水源饮水，雄鸟会用腹部羽毛向雏鸟运水。近危；因农业变化和干旱导致草地退化而面临威胁。
Madagascar Sandgrouse
Madagascar Sandgrouse (Pterocles personatus) — 30–35 cm. Sandy-brown with pale spotting; male has chestnut and black facial mask; pointed tail. Endemic to Madagascar in arid and semi-arid western and southern habitats. Granivore. Unique among sandgrouse as the only species found solely on Madagascar.