Hill Partridge vs White-tailed Ptarmigan
Arborophila torqueola 对比 Lagopus leucura
Side-by-Side Comparison
| 属性 | Hill Partridge | White-tailed Ptarmigan |
|---|---|---|
| 学名 | Arborophila torqueola | Lagopus leucura |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 27.3 cm (10.7 in) | 34.6 cm (13.6 in) |
| 体重 | 342.0 g (12.06 oz) | 361.8 g (12.76 oz) |
| 食性 | Forages on Himalayan forest floor for seeds, invertebrates, and small fruits. Scratches leaf litter in … | Eats alpine willow and heather buds and leaves; switches to berries and insects in summer. … |
| 产卵数 | 3-9 | 2-9 |
| 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.
White-tailed Ptarmigan
Soft, chicken-like clucking 'ko-ko-ko'; quiet relative to other ptarmigan. Alarm is a sharp 'kek' series. Males give low, croaking calls on alpine tundra at dawn. Flock contact is muted burbling.
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.
White-tailed Ptarmigan
Breeds in alpine tundra from Alaska south through the Rockies to New Mexico. Largely resident, descending to lower elevations in winter.
保护状况
Hill Partridge
White-tailed 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.
White-tailed Ptarmigan
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。
White-tailed Ptarmigan
The smallest ptarmigan (~360 g) of family Phasianidae; the only ptarmigan with a white tail year-round. Inhabits alpine tundra and rocky slopes above treeline in the Rocky Mountains from Alaska to New Mexico. Plumage turns all-white in winter for camouflage. Feeds on willows, sedges, and berries. Least Concern; well adapted to extreme mountain environments but vulnerable to climate warming.