Swainson's Spurfowl vs Altai Snowcock
Pternistis swainsonii 对比 Tetraogallus altaicus
Side-by-Side Comparison
| 属性 | Swainson's Spurfowl | Altai Snowcock |
|---|---|---|
| 学名 | Pternistis swainsonii | Tetraogallus altaicus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 37.3 cm (14.7 in) | 56.9 cm (22.4 in) |
| 体重 | 591.25 g (20.86 oz) | 2770.0 g (97.71 oz) |
| 食性 | Omnivorous; eats seeds, berries, invertebrates, and small animals in southern African open savanna. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| 产卵数 | 3-12 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Swainson's Spurfowl
Very loud, penetrating crowing; harsh 'kweh-kweh-kweh' repeated up to 20 times; one of the loudest African spurfowl; carries across open farmland
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
Swainson's Spurfowl
Resident of open savanna, grassland, and bushveld from South Africa north to Zimbabwe, Mozambique, and southeastern Botswana.
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.
保护状况
Swainson's Spurfowl
Altai Snowcock
How to Tell Them Apart
Swainson's Spurfowl
Brown above with buff shaft streaks; white below with dense dark brown streaking; bare red facial skin extends down throat forming visible naked neck patch; red legs; dark bill. Sexes …
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
Swainson's Spurfowl
A large Phasianidae spurfowl (~591 g) of open grassland, savanna, and farmland across southern Africa from Zambia to South Africa. Dark brown, streaked rufous-buff; red facial skin and bill. Often seen foraging in large groups in cultivated fields. Adapts to agricultural landscapes; common gamebird. 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.