Ring-necked Francolin vs Altai Snowcock
Scleroptila streptophora 比較対象 Tetraogallus altaicus
Side-by-Side Comparison
| 属性 | Ring-necked Francolin | Altai Snowcock |
|---|---|---|
| 学名 | Scleroptila streptophora | Tetraogallus altaicus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 29.3 cm (11.5 in) | 56.9 cm (22.4 in) |
| 体重 | 385.0 g (13.58 oz) | 2770.0 g (97.71 oz) |
| 食性 | Eats seeds, roots, invertebrates, and plant material in montane grassland and moorland of central Africa. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| 一腹卵数 | 4-5 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Ring-necked Francolin
Loud, strident 'keee-KRAAK-keee' calls; East African montane grassland species. Alarm is rapid explosive cackling when flushed from grass. Pairs call at dawn. Flight reveals rufous wing patches.
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
Ring-necked Francolin
Resident of highland grassland, moorland, and montane scrub in the Cameroon Highlands, Congo, and east to Kenya and Tanzania.
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
Ring-necked Francolin
Altai Snowcock
How to Tell Them Apart
Ring-necked Francolin
Brown above with buff shaft streaks; white underparts with bold black streaking; distinctive white throat bordered by dark necklace; white supercilium; red bill and legs. Sexes similar; montane highlands.
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
Ring-necked Francolin
A medium-sized Phasianidae francolin (~385 g) of highland grassland, heath, and moorland in the Albertine Rift and East Africa. Characterised by a white throat and a bold black ring bordering it. Feeds on grass seeds, bulbs, and invertebrates. Often calls from prominent rocks. Least Concern.
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。