Salvadori's Pheasant vs Altai Snowcock
Lophura inornata в сравнении с Tetraogallus altaicus
Side-by-Side Comparison
| Характеристика | Salvadori's Pheasant | Altai Snowcock |
|---|---|---|
| Научное название | Lophura inornata | Tetraogallus altaicus |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Near Threatened | Least Concern |
| Длина | — | — |
| Размах крыльев | 41,9 cm (16.5 in) | 56,9 cm (22.4 in) |
| Масса | 685,0 g (24.16 oz) | 2770,0 g (97.71 oz) |
| Питание | Ground forager; takes seeds, fruits, invertebrates, and small animals in Sumatran montane forests. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| Размер кладки | 2 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Salvadori's Pheasant
Infrequently recorded 'kak-kak' alarm calls; Sumatran montane endemic. Vocally poorly known. Contact between birds presumably low guttural clucks. Flushed birds produce loud wing clatter.
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
Salvadori's Pheasant
Endemic to Sumatra; resident of primary and secondary montane forest between 600 and 2,100 m elevation.
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.
Охранный статус
Salvadori's Pheasant
Altai Snowcock
How to Tell Them Apart
Salvadori's Pheasant
Male uniformly dark olive-brown with slight greenish gloss; blue orbital skin; no crest; unadorned appearance relative to other Lophura. Female slightly paler rufous-brown; both sexes lack vivid markings.
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
Salvadori's Pheasant
A medium-sized Phasianidae pheasant (~685 g) restricted to montane forests of Sumatra above 1,000 m. Both sexes are sombre dark brown, the male with a finely laced pale pattern. Little studied; forages on seeds and invertebrates on forest floor. Near Threatened from montane forest loss in Sumatra.
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.