Grey-striped Spurfowl vs Altai Snowcock
Pternistis griseostriatus comparé à Tetraogallus altaicus
Side-by-Side Comparison
| Attribut | Grey-striped Spurfowl | Altai Snowcock |
|---|---|---|
| Nom scientifique | Pternistis griseostriatus | Tetraogallus altaicus |
| Ordre | Galliformes | Galliformes |
| Famille | Phasianidae | Phasianidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 30,3 cm (11.9 in) | 56,9 cm (22.4 in) |
| Poids | 314,5 g (11.09 oz) | 2770,0 g (97.71 oz) |
| Régime alimentaire | Forages for seeds, invertebrates, and plant material in Angolan forest and savanna. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| Taille de la couvée | -- | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Grey-striped Spurfowl
Sharp, rasping 'krek-KRAK' calls from Angola forest; smaller spurfowl with higher voice. Alarm is rapid cackle. Poorly known relative to widespread congeners. Pairs call at dawn in forest.
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
Grey-striped Spurfowl
Resident of coastal lowland forest and thicket in Angola and western DR Congo; restricted to the Atlantic coast belt.
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.
Statut de conservation
Grey-striped Spurfowl
Altai Snowcock
How to Tell Them Apart
Grey-striped Spurfowl
Grey-brown above with distinctive grey and white shaft streaking; pale buff underparts with grey-brown lateral streaking giving greyish tonal quality; red bill; yellowish legs; red orbital skin. Angola endemic.
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
Grey-striped Spurfowl
A small Phasianidae spurfowl (~315 g) of dense forest understorey and gallery forest in western Angola and adjacent DRC. Finely grey-streaked plumage is distinctive among spurfowls. Shy and little studied; forages on seeds and invertebrates. Least Concern; restricted range but habitat relatively intact.
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.