Altai Snowcock vs Hazel Grouse
Tetraogallus altaicus 비교 대상 Tetrastes bonasia
Side-by-Side Comparison
| 속성 | Altai Snowcock | Hazel Grouse |
|---|---|---|
| 학명 | Tetraogallus altaicus | Tetrastes bonasia |
| 목 | Galliformes | Galliformes |
| 과 | Phasianidae | Phasianidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 56.9 cm (22.4 in) | — |
| 체중 | 2770.0 g (97.71 oz) | 384.0 g (13.55 oz) |
| 식성 | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … | Eats buds, catkins, berries, and seeds of deciduous shrubs and trees year-round. Winter diet dominated … |
| 산란 수 | 4-15 | 5-14 |
| 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.
Hazel Grouse
Very high-pitched, thin whistled 'tseeee-tsi-tsi-tsi-tseeee'; almost insect-like and easy to miss. Male and female calls differ slightly in pitch. Alarm is a sharp 'tsip'; wing drumming display rare.
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.
Hazel Grouse
Resident across boreal forests of Europe, Russia, and Siberia east to Sakhalin and northern China. Found in mixed conifer-deciduous forest.
보전 상태
Altai Snowcock
Hazel 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 …
Hazel Grouse
Finely mottled grey-brown above; male has black throat bordered white; underparts white with chestnut-brown barring; tail grey with black subterminal band; small red eye-comb; female lacks black throat.
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.
Hazel Grouse
개암뇌조는 유럽과 아시아 온대림에 서식하는 소형 뇌조입니다. 갈색과 회색의 복잡한 얼룩무늬 깃털을 가지며, 개암나무 덤불이 우거진 활엽수림에 특히 많이 서식합니다.