Reeves's Pheasant vs Altai Snowcock
Syrmaticus reevesii مقارنةً بـ Tetraogallus altaicus
Side-by-Side Comparison
| السمة | Reeves's Pheasant | Altai Snowcock |
|---|---|---|
| الاسم العلمي | Syrmaticus reevesii | Tetraogallus altaicus |
| الرتبة | Galliformes | Galliformes |
| الفصيلة | Phasianidae | Phasianidae |
| حالة الحفاظ | Vulnerable | Least Concern |
| الطول | — | — |
| طول الجناح | 49,6 cm (19.5 in) | 56,9 cm (22.4 in) |
| الوزن | 1239,0 g (43.70 oz) | 2770,0 g (97.71 oz) |
| النظام الغذائي | Forages on seeds, grain, berries, roots, and invertebrates; scratches and digs in forest floor leaf … | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| عدد البيض في الوضع | 6-15 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Reeves's Pheasant
Loud, crow-like 'ga-ga-GAAK' crowing call; slightly higher than Common Pheasant. Chinese mountain forest species. Alarm is rapid explosive cackle and wing-beating display. Contact calls soft clucking.
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
Reeves's Pheasant
Native to mountain forest and scrubland in central and northern China; introduced and established in parts of Europe and North America.
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.
حالة الحفاظ
Reeves's Pheasant
Altai Snowcock
How to Tell Them Apart
Reeves's Pheasant
Male boldly patterned: white head with black mask; golden-yellow and black scalloped body; white-barred brown wings; extraordinarily long silvery-grey tail with black barring up to 2.4 m. Female mottled brown.
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
Reeves's Pheasant
A large Phasianidae pheasant (~1.24 kg) of central China's deciduous mountain forests, notable for the male's spectacular tail reaching up to 2.4 m. Forages on seeds, bulbs, and berries on forested slopes. Introduced populations exist in Europe. Vulnerable due to habitat loss and hunting.
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.