Shelley's Francolin vs Altai Snowcock
Scleroptila shelleyi so với Tetraogallus altaicus
Side-by-Side Comparison
| Thuộc Tính | Shelley's Francolin | Altai Snowcock |
|---|---|---|
| Tên Khoa Học | Scleroptila shelleyi | Tetraogallus altaicus |
| Bộ | Galliformes | Galliformes |
| Họ | Phasianidae | Phasianidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 33,1 cm (13.0 in) | 56,9 cm (22.4 in) |
| Khối Lượng | 494,75 g (17.45 oz) | 2770,0 g (97.71 oz) |
| Chế Độ Ăn | Eats seeds, invertebrates, and plant matter in montane grassland and woodland of eastern Africa. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| Số Trứng | 3-7 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Shelley's Francolin
Loud, sharp 'drink-lager' or 'krak-KEEK-krak' calls; E African highland grassland species. Alarm is rapid explosive cackle. Pairs call antiphonally. Heavy streaked flanks visible in flight.
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
Shelley's Francolin
Resident of open rocky hillsides, miombo woodland, and savanna from eastern DR Congo and Tanzania south to Zimbabwe and Mozambique.
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.
Tình Trạng Bảo Tồn
Shelley's Francolin
Altai Snowcock
How to Tell Them Apart
Shelley's Francolin
Dark brown above with bold buff shaft streaks; white below with prominent dark brown chevron markings on flanks and belly; white throat; rufous-chestnut primaries in flight; red bill and legs.
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
Shelley's Francolin
A medium Phasianidae francolin (~495 g) of miombo woodland and grassy savanna across eastern Africa from Kenya to Mozambique. Boldly streaked with chestnut and white. Loud, repetitive dawn calls characterise its presence. Feeds on seeds, berries, and invertebrates. Common in suitable woodland habitat; Least Concern.
Altai Snowcock
The largest snowcock (~2.77 kg), family Phasianidae, of alpine scree and subalpine meadows in the Altai and Tian Shan ranges of Central Asia. Heavily built, grey and white with rusty-brown markings. Feeds on roots, bulbs, and alpine plants. Forms small flocks outside breeding season. Least Concern.