Chestnut-breasted Partridge vs Altai Snowcock
Arborophila mandellii 比較対象 Tetraogallus altaicus
Side-by-Side Comparison
| 属性 | Chestnut-breasted Partridge | Altai Snowcock |
|---|---|---|
| 学名 | Arborophila mandellii | Tetraogallus altaicus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 25.9 cm (10.2 in) | 56.9 cm (22.4 in) |
| 体重 | 268.0 g (9.45 oz) | 2770.0 g (97.71 oz) |
| 食性 | Forages on floor of Eastern Himalayan and Tibetan foothill forests for seeds, invertebrates, and small … | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| 一腹卵数 | 4 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Chestnut-breasted Partridge
Ringing, whistled 'whi-WHEOO' in pairs or series; melodic and clear. Found in Himalayan foothills; male sings from dense bamboo. Alarm is a low guttural 'krrk-krrk' rapidly repeated.
Altai Snowcock
Loud, ringing whistled 'whi-WHEEE' echoing across Altai alpine slopes; deeper than Tibetan Snowcock due to larger size. Alarm is rapid barking. Calls at dawn from rocky ridgelines.
Geographic Range & Migration
Chestnut-breasted Partridge
Resident in the eastern Himalayas of Bhutan, India (Arunachal Pradesh), and southern Tibet at 1,500-2,700 m. Found in dense subtropical forest.
Altai Snowcock
Resident of alpine rocky slopes and grassy hillsides in the Altai and Sayan mountains of Russia, Kazakhstan, and western Mongolia, at 2,000–4,000 m.
保全状況
Chestnut-breasted Partridge
Altai Snowcock
How to Tell Them Apart
Chestnut-breasted Partridge
Brown above; large chestnut breast patch; throat white bordered by black band; flanks grey with white streaks; bare red eye-ring; chestnut breast separated from grey flanks by clear demarcation.
Altai Snowcock
Largest snowcock; grey-brown upperparts with buff streaks; white underparts with grey breast; rufous necklace streaks on lower neck; white outer tail in flight; whitish face with dark ear patch. Sexes …
About These Birds
Chestnut-breasted Partridge
A medium-sized partridge (~270 g) of family Phasianidae, with a chestnut breast and finely barred plumage. Inhabits subtropical and montane forests in the eastern Himalayas from northeastern India through Bhutan to southwestern China. Forages for seeds and invertebrates on the forest floor. Near Threatened due to forest loss and hunting across its Himalayan foothill range.
Altai Snowcock
アルタイセッケイはアルタイ山脈の高山地帯に生息する大型のキジ科の鳥です。険しい岩場の斜面を好み、植物の種子や葉を食べます。