Orange-necked Partridge vs Altai Snowcock
Arborophila davidi 比較対象 Tetraogallus altaicus
Side-by-Side Comparison
| 属性 | Orange-necked Partridge | Altai Snowcock |
|---|---|---|
| 学名 | Arborophila davidi | Tetraogallus altaicus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 26.0 cm (10.2 in) | 56.9 cm (22.4 in) |
| 体重 | 241.0 g (8.50 oz) | 2770.0 g (97.71 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Vietnamese forests. Critically endangered; diet poorly … | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| 一腹卵数 | -- | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Orange-necked Partridge
Slightly nasal 'wheee-yoo' whistle with plaintive quality; endemic to S Vietnam. Calls infrequently. Contact notes are quiet, gentle clucks; alarm is a quick explosive 'pik' note.
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
Orange-necked Partridge
Endemic to southern Vietnam and Cambodia. Found in lowland evergreen forest and secondary growth. Poorly known.
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
Orange-necked Partridge
Altai Snowcock
How to Tell Them Apart
Orange-necked Partridge
Brown above; neck sides and throat vivid orange, contrasting with grey breast; flanks grey streaked white; bare reddish eye-ring; orange neck patch is unmistakable; one of the most distinctive Arborophila …
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
Orange-necked Partridge
A small partridge (~240 g) of family Phasianidae, with a vivid orange neck and throat patch. Endemic to a small area of evergreen forest in southeastern Vietnam and possibly adjacent Cambodia. Inhabits lowland and foothill forest. Forages on the forest floor for seeds and invertebrates. Near Threatened; extremely restricted range with significant deforestation and active hunting pressure in southeastern Vietnam.
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。