Altai Snowcock vs Sharp-tailed Grouse
Tetraogallus altaicus 비교 대상 Tympanuchus phasianellus
Side-by-Side Comparison
| 속성 | Altai Snowcock | Sharp-tailed Grouse |
|---|---|---|
| 학명 | Tetraogallus altaicus | Tympanuchus phasianellus |
| 목 | Galliformes | Galliformes |
| 과 | Phasianidae | Phasianidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 56.9 cm (22.4 in) | 40.1 cm (15.8 in) |
| 체중 | 2770.0 g (97.71 oz) | 839.1666666666666 g (29.60 oz) |
| 식성 | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … | Eats grass seeds, buds, berries, and invertebrates in North American grasslands, boreal forest edges, and … |
| 산란 수 | 4-15 | 5-17 |
| 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.
Sharp-tailed Grouse
Males on lek produce cooing 'coo-coo-coo' calls and rapid foot-stomping; tail vibrated rapidly creating buzzing sound. Alarm is a sharp cackle. Display calls carry across open grassland 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.
Sharp-tailed Grouse
Resident across boreal and sub-Arctic North America from Alaska to Quebec. Winters south to the Great Plains and central United States.
보전 상태
Altai Snowcock
Sharp-tailed Grouse
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 …
Sharp-tailed Grouse
Mottled buff, brown, and white above; underparts white with brown V-shaped marks; pointed central tail feathers white; yellow eye-comb; males display purple neck sacs. Pointed tail is key identification feature.
About These Birds
Altai Snowcock
알타이 눈꿩은 알타이-사얀 산맥의 고산 지대에 서식하는 대형 자고새류입니다. 회색빛 갈색 깃털에 흰색 무늬가 있으며, 4,000m 이상의 험준한 고산 초원과 암석 지대에 적응하여 생활합니다.
Sharp-tailed Grouse
A medium-sized grouse (~840 g) of family Phasianidae, with spotted brown plumage and a distinctive pointed tail. Inhabits grasslands, shrubby prairies, and forest edges across northern North America. Males gather at communal leks to perform elaborate foot-stamping dances. Feeds on berries, seeds, and insects. Least Concern; one of North America's most widespread prairie grouse species.