Przevalski's Partridge vs Ruffed Grouse
Alectoris magna 对比 Bonasa umbellus
Side-by-Side Comparison
| 属性 | Przevalski's Partridge | Ruffed Grouse |
|---|---|---|
| 学名 | Alectoris magna | Bonasa umbellus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 34.5 cm (13.6 in) | 36.6 cm (14.4 in) |
| 体重 | 553.0 g (19.51 oz) | 613.0 g (21.62 oz) |
| 食性 | Eats seeds, plant material, and invertebrates in rocky terrain of northwestern China and Central Asia. | Buds, catkins, and leaves of deciduous trees dominate diet in winter; berries, seeds, and invertebrates … |
| 产卵数 | 7-20 | 6-15 |
| 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.
Ruffed Grouse
Males produce deep, accelerating drumming with wings on hollow logs; thump-thump-thump-rrrrrr. Vocal calls include soft 'quit-quit'; alarm is a sharp 'pit'. Drumming carries up to 400 meters.
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.
Ruffed Grouse
Resident across boreal forests of North America from Alaska south to the Appalachians. Found in deciduous and mixed woodland. Largely sedentary.
保护状况
Przevalski's Partridge
Ruffed Grouse
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 …
Ruffed Grouse
Cryptic brown or grey morph; broad black ruff on neck sides; tail broadly banded grey with black subterminal bar; underparts barred buff and brown; red eye-comb; two colour morphs vary …
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。
Ruffed Grouse
A medium-sized grouse (~610 g) of family Phasianidae, well camouflaged in brown and grey with a fan-shaped tail and neck ruff. Inhabits deciduous and mixed forests of North America. Males drum by beating wings to produce a distinctive booming sound. Feeds on buds, leaves, and berries. Least Concern; an important game bird across its broad North American forest range.