Rock Ptarmigan vs Altai Snowcock
Lagopus muta 비교 대상 Tetraogallus altaicus
Side-by-Side Comparison
| 속성 | Rock Ptarmigan | Altai Snowcock |
|---|---|---|
| 학명 | Lagopus muta | Tetraogallus altaicus |
| 목 | Galliformes | Galliformes |
| 과 | Phasianidae | Phasianidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 37.7 cm (14.8 in) | 56.9 cm (22.4 in) |
| 체중 | 608.5 g (21.46 oz) | 2770.0 g (97.71 oz) |
| 식성 | Eats alpine plants, buds, berries, seeds, and lichen; shifts to willow/birch buds in winter when … | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| 산란 수 | 3-11 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rock Ptarmigan
Males produce a belching, rattling 'er-err-errr-karr' from rocky alpine terrain; deep, guttural, and frog-like. Alarm is sharp 'kek-kek'. Contact calls low and rolling; female clucks softly.
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
Rock Ptarmigan
Circumpolar resident of Arctic and alpine tundra across North America, Europe, and Asia. Resident or short-distance altitudinal migrant.
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.
보전 상태
Rock Ptarmigan
Altai Snowcock
How to Tell Them Apart
Rock Ptarmigan
Seasonally dimorphic: brilliant snow-white in winter with black loral stripe in males; mottled grey-brown and buff in summer with intricate dark vermiculations; females lack black loral mark.
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
Rock Ptarmigan
바위뇌조는 북극과 고산 지대에 널리 분포하는 뇌조 종류이다. 겨울에는 거의 완전히 흰색으로 변하고 여름에는 회색과 갈색의 얼룩무늬 깃털로 변한다. 바위 지대와 북극 툰드라에서 식물의 새싹, 잎, 씨앗 등을 먹는다.
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.