Przevalski's Partridge vs Tan-breasted Partridge
Alectoris magna 对比 Arborophila rolli
Side-by-Side Comparison
| 属性 | Przevalski's Partridge | Tan-breasted Partridge |
|---|---|---|
| 学名 | Alectoris magna | Arborophila rolli |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 34.5 cm (13.6 in) | 28.1 cm (11.1 in) |
| 体重 | 553.0 g (19.51 oz) | 336.0 g (11.85 oz) |
| 食性 | Eats seeds, plant material, and invertebrates in rocky terrain of northwestern China and Central Asia. | Forages on floor of northern Sumatran montane forests for seeds, invertebrates, and small fruits. Little-studied … |
| 产卵数 | 7-20 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Przevalski's Partridge
Loud, resonant 'chuck-chuck-CHURR' calls from Chinese loess plateau and Qinghai rocky terrain; lower and slightly fuller than Chukar. Alarm is rapid harsh cackle. Pairs call in duet at dawn.
Tan-breasted Partridge
Clear, ringing 'wii-OO' whistle heard from Sumatra's foothills; second note drawn out. Poorly known; alarm a short sharp 'kek'. Covey contact maintained by soft, quiet clucks.
Geographic Range & Migration
Przevalski's Partridge
Resident of rocky semi-arid hillsides in northwestern China (Qinghai, Gansu, Xinjiang) and adjacent Mongolia, at 1,500–3,500 m.
Tan-breasted Partridge
Endemic to northern Sumatra in Aceh and North Sumatra provinces. Found in lowland and foothill forest below 1,000 m.
保护状况
Przevalski's Partridge
Tan-breasted Partridge
How to Tell Them Apart
Przevalski's Partridge
Large partridge; grey upperparts; white face and throat with narrow black gorget; broader and more distinct chestnut and white barring on flanks than Chukar; grey breast; red bill; larger overall …
Tan-breasted Partridge
Brown above; breast uniform tan-buff without chestnut or grey; throat whitish; flanks olive-brown streaked pale; bare reddish eye-ring; uniform tan breast is diagnostic against grey-breasted congeners.
About These Birds
Przevalski's Partridge
大石鸡（Alectoris magna），体重约553克，分布于甘肃走廊地区的干旱半干旱岩石地带和黄土沟壑。属雉科（Phasianidae），是中国西北特有种，种群数量较少。
Tan-breasted Partridge
苏门答腊山鹧鸪（罗利山鹧鸪）是印度尼西亚苏门答腊岛北部特有的山鹧鸪，栖息于山地常绿林。外形与其他亚洲山鹧鸪相似，以红色眼圈和棕褐色体羽为特征。由于苏门答腊北部森林的大规模砍伐，种群数量受到威胁，被列为易危物种。