Altai Snowcock vs Caspian Snowcock
Tetraogallus altaicus comparado com Tetraogallus caspius
Side-by-Side Comparison
| Atributo | Altai Snowcock | Caspian Snowcock |
|---|---|---|
| Nome científico | Tetraogallus altaicus | Tetraogallus caspius |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 56,9 cm (22.4 in) | 56,7 cm (22.3 in) |
| Peso | 2770,0 g (97.71 oz) | 2332,0 g (82.26 oz) |
| Dieta | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … | Eats alpine grasses, seeds, shoots, and berries; digs for roots and bulbs on rocky Caspian-region … |
| Tamanho da postura | 4-15 | 5-9 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Caspian Snowcock
Loud, whistled 'wheee-WHI-oo' series carrying across Iranian alpine plateaus; rich, melodic quality. Large size gives call fuller resonance. Alarm is rapid loud barking. Flocks call together at dawn.
Geographic Range & Migration
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.
Caspian Snowcock
Resident of rocky alpine and subalpine terrain from the Alborz Mountains (Iran) through the Zagros and Armenia to eastern Turkey, at 2,000–4,000 m.
Estado de conservação
Altai Snowcock
Caspian Snowcock
How to Tell Them Apart
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 …
Caspian Snowcock
Grey-brown above with pale buff streaking; white underparts with dark flank streaks and rufous lateral neck patches; white outer tail feathers; whitish face; orange-red bill and legs. Closely resembles Himalayan …
About These Birds
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.
Caspian Snowcock
A large Phasianidae snowcock (~2.33 kg) of high rocky mountains in Turkey, Iran, and the Zagros and Elburz ranges. Grey-brown with chestnut streaking; whiter below. Inhabits steep scree and alpine meadow above 2,500 m. Feeds on grasses, roots, and invertebrates. Strong flier when alarmed. Least Concern.