Red Grouse vs Altai Snowcock
Lagopus scotica comparado con Tetraogallus altaicus
Side-by-Side Comparison
| Atributo | Red Grouse | Altai Snowcock |
|---|---|---|
| Nombre científico | Lagopus scotica | Tetraogallus altaicus |
| Orden | Galliformes | Galliformes |
| Familia | Phasianidae | Phasianidae |
| Estado de conservación | Not Evaluated | Least Concern |
| Longitud | — | — |
| Envergadura | — | 56,9 cm (22.4 in) |
| Peso | 583,125 g (20.57 oz) | 2770,0 g (97.71 oz) |
| Dieta | Highly dependent on heather shoots and flowers year-round; also eats berries, seeds, and insects in … | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| Tamaño de la puesta | 6-9 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red Grouse
Distinctive 'go-back, go-back' cackle; male territorial call loud and raspy on Scottish heather moor. Alarm is explosive 'kek-kek'. Male gives hoarse crowing display calls.
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
Red Grouse
Endemic to heather moorlands of Scotland, northern England, and Ireland. Resident year-round. Often treated as a subspecies of Willow Grouse.
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.
Estado de conservación
Red Grouse
Altai Snowcock
How to Tell Them Apart
Red Grouse
Does not turn white in winter; male is rich chestnut-brown with red eye-comb; finely barred darker on back; belly dark brown; legs feathered white. Female paler and more finely barred …
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
Red Grouse
A medium-sized grouse (~585 g) of family Phasianidae, endemic to the British Isles with rich chestnut-red plumage and red eyebrows. Inhabits open heather moorlands across Scotland, northern England, Wales, and Ireland. Feeds almost exclusively on heather shoots and berries. Not Evaluated as a distinct species by IUCN (often treated as subspecies of Willow Grouse); an iconic game bird of British uplands.
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.