Crowned Sandgrouse vs Pallas's Sandgrouse
Pterocles coronatus 比較対象 Syrrhaptes paradoxus
Side-by-Side Comparison
| 属性 | Crowned Sandgrouse | Pallas's Sandgrouse |
|---|---|---|
| 学名 | Pterocles coronatus | Syrrhaptes paradoxus |
| 目 | Pterocliformes | Pterocliformes |
| 科 | Pteroclidae | Pteroclidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 38.4 cm (15.1 in) | 47.2 cm (18.6 in) |
| 体重 | 280.0 g (9.88 oz) | 250.0 g (8.82 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Crowned Sandgrouse
Loud, melodious crowning call; distinctive resonant notes carrying across North African dry open landscape.
Pallas's Sandgrouse
Loud, far-carrying call with penetrating quality; powerful resonant notes audible across open terrain.
保全状況
Crowned Sandgrouse
Pallas's Sandgrouse
How to Tell Them Apart
Crowned Sandgrouse
Crowned Sandgrouse: pale sandy-cream; pinkish-orange crown; black facial markings; white belly; sandy above; African-Arabian desert
Pallas's Sandgrouse
Pallas's Sandgrouse: males with chestnut-and-black belly band; sandy above; pin-like tail; white belly; central Asian steppe species
About These Birds
Crowned Sandgrouse
Crowned Sandgrouse (Pterocles coronatus) — 26–30 cm. Pale sandy with fine markings; male with orange face and black-and-white forehead pattern; short tail. Inhabits stony and rocky desert from the Sahara through the Middle East to Pakistan. Granivore; highly cryptic against rock and gravel. Drinks at dawn.
Pallas's Sandgrouse
Pallas's Sandgrouse (Syrrhaptes paradoxus) — 38–42 cm. Sandy-buff with black belly patch; long pin-tail feathers; feathered feet. Inhabits Central Asian steppe and desert from Kazakhstan to Mongolia and northern China. Irruptive migrant; periodically moves west to Europe in large numbers. Granivore; forms large flocks at waterholes.