Przevalski's Partridge vs Red-billed Partridge
Alectoris magna 对比 Arborophila rubrirostris
Side-by-Side Comparison
| 属性 | Przevalski's Partridge | Red-billed Partridge |
|---|---|---|
| 学名 | Alectoris magna | Arborophila rubrirostris |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 34.5 cm (13.6 in) | 26.2 cm (10.3 in) |
| 体重 | 553.0 g (19.51 oz) | 226.0 g (7.97 oz) |
| 食性 | Eats seeds, plant material, and invertebrates in rocky terrain of northwestern China and Central Asia. | Eats seeds, invertebrates, and small fruits on floor of Bornean montane forests. Little-studied; diet inferred … |
| 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.
Red-billed Partridge
Clear, high-pitched 'wheee-oop' whistle; slurred downward at end. Borneo endemic calling from montane understorey. Contact calls soft low clucks; alarm a sharp explosive 'pit' note.
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.
Red-billed Partridge
Resident in the montane forests of Sumatra and Borneo at 600-2,000 m. Found in primary hill and montane forest.
保护状况
Przevalski's Partridge
Red-billed 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 …
Red-billed Partridge
Brown above streaked darker; throat and face white with fine dark scaling; breast grey; flanks grey with white streaks; distinctive bright red bill and red eye-ring; no rufous breast patches.
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。
Red-billed Partridge
红嘴山鹧鸪是印度尼西亚苏门答腊和婆罗洲的山鹧鸪，以其鲜红色嘴部为特征（山鹧鸪属中少见的特征）。体羽以棕褐色为主，具黑白色斑纹。栖息于原始低地雨林，由于低地森林大规模砍伐，面临严重的栖息地丧失威胁，被列为易危物种。