Hill Partridge vs Rock Ptarmigan
Arborophila torqueola 对比 Lagopus muta
Side-by-Side Comparison
| 属性 | Hill Partridge | Rock Ptarmigan |
|---|---|---|
| 学名 | Arborophila torqueola | Lagopus muta |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 27.3 cm (10.7 in) | 37.7 cm (14.8 in) |
| 体重 | 342.0 g (12.06 oz) | 608.5 g (21.46 oz) |
| 食性 | Forages on Himalayan forest floor for seeds, invertebrates, and small fruits. Scratches leaf litter in … | Eats alpine plants, buds, berries, seeds, and lichen; shifts to willow/birch buds in winter when … |
| 产卵数 | 3-9 | 3-11 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Hill Partridge
Repeated melodic whistle 'wi-WHEEEOO' rising and falling; pairs often duet. Males sing from hillside undergrowth at dawn. Alarm is a sharp, emphatic 'kek' or staccato clucking.
Rock Ptarmigan
Males produce a belching, rattling 'er-err-errr-karr' from rocky alpine terrain; deep, guttural, and frog-like. Alarm is sharp 'kek-kek'. Contact calls low and rolling; female clucks softly.
Geographic Range & Migration
Hill Partridge
Resident in the Himalayas and hills of India, Nepal, Bhutan, and southern China at 1,000-3,500 m. Found in oak and rhododendron forest.
Rock Ptarmigan
Circumpolar resident of Arctic and alpine tundra across North America, Europe, and Asia. Resident or short-distance altitudinal migrant.
保护状况
Hill Partridge
Rock Ptarmigan
How to Tell Them Apart
Hill Partridge
Male has orange-rufous face, white-spotted black throat collar, grey breast, and chestnut flanks streaked white on dark brown back. Female has brown face with buff streaking, less vivid collar.
Rock Ptarmigan
Seasonally dimorphic: brilliant snow-white in winter with black loral stripe in males; mottled grey-brown and buff in summer with intricate dark vermiculations; females lack black loral mark.
About These Birds
Hill Partridge
一种中型鹑鸡（约340克），属雉科，具有栗色、黑色和白色的复杂图案及橙红色头部。栖息于从巴基斯坦至中国西南部喜马拉雅地区的亚热带和山地阔叶林及竹林。在林地地面觅食种子、浆果和无脊椎动物。无危；常见于喜马拉雅山麓。
Rock Ptarmigan
A medium-sized grouse of the order Galliformes inhabiting arctic and alpine tundra across the Holarctic. Weighing ~609 g, it undergoes three annual moults, turning white in winter for camouflage. Feeds on buds, leaves, and berries. Least Concern.