Black-bellied Sandgrouse vs Spotted Sandgrouse
Pterocles orientalis 对比 Pterocles senegallus
Side-by-Side Comparison
| 属性 | Black-bellied Sandgrouse | Spotted Sandgrouse |
|---|---|---|
| 学名 | Pterocles orientalis | Pterocles senegallus |
| 目 | Pterocliformes | Pterocliformes |
| 科 | Pteroclidae | Pteroclidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 45.6 cm (18.0 in) | 38.8 cm (15.3 in) |
| 体重 | 427.5 g (15.08 oz) | 277.8 g (9.80 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.
Spotted Sandgrouse
Loud, far-carrying territorial call; sharp clucking notes carrying across African spotted sandgrouse open terrain.
保护状况
Black-bellied Sandgrouse
Spotted 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
Spotted Sandgrouse
Spotted Sandgrouse: males with orange face; white-spotted brown above; pale below; square tail; bold orange and white face pattern
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。
Spotted Sandgrouse
Spotted Sandgrouse (Pterocles senegallus) — 32–36 cm. Sandy-buff with fine white spotting on upperparts; orange throat; slender long tail. Inhabits extreme desert, stony plains, and sandy wastes from North Africa through the Middle East to Pakistan and northwest India. Granivore; highly mobile; drinks at dawn and dusk.