Rock Ptarmigan
Lagopus muta
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<birdfyi-bird slug="lagopus-muta"></birdfyi-bird>Giới Thiệu
A medium-sized grouse of the order Galliformes inhabiting arctic and alpine tundra across the Holarctic. Weighing ~609 g, it undergoes three annual moults, turning white in winter for camouflage. Feeds on buds, leaves, and berries. Least Concern.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 37,7 cm | 14.8 in |
| Khối Lượng | 608,5 g | 21.46 oz |
Nhận Dạng
Bộ Lông
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.
Habitat & Range
Phạm Vi Địa Lý
Circumpolar resident of Arctic and alpine tundra across North America, Europe, and Asia. Resident or short-distance altitudinal migrant.
Diet & Feeding
Eats alpine plants, buds, berries, seeds, and lichen; shifts to willow/birch buds in winter when snow covers ground vegetation.
Tình Trạng Bảo Tồn
Hành Vi & Sinh Sản
Làm Tổ
Nest type: SC. Incubation: 21-24 days. Fledging: 33 days.
Số Trứng
3-11
Âm Thanh
Tiếng Hót
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.
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Galliformes (Gamebirds) |
| Họ | Phasianidae (Pheasants & Partridges) |
| Genus | Lagopus |
| Loài | Lagopus muta |
Distribution
Rock Ptarmigan has been recorded in 3 countries.
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External Databases
Câu Hỏi Thường Gặp
What does the Rock Ptarmigan eat?
Where does the Rock Ptarmigan live?
Is the Rock Ptarmigan endangered?
How does the Rock Ptarmigan nest?
What does the Rock Ptarmigan sound like?
How big is the Rock Ptarmigan?
What order and family does the Rock Ptarmigan belong to?
Similar Birds
Other species in the Phasianidae family