Swainson's Spurfowl vs Altai Snowcock
Pternistis swainsonii 比較対象 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 |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 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 … |
| 一腹卵数 | 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.
保全状況
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
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。