Rock Ptarmigan
Lagopus muta
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<birdfyi-bird slug="lagopus-muta"></birdfyi-bird>Sobre
A perdiz-das-rochas é uma perdiz ártica e alpina com plumagem completamente branca no inverno e maculada no verão, encontrada em montanhas e tundra ártica da Eurásia e América do Norte.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Envergadura | 37,7 cm | 14.8 in |
| Peso | 608,5 g | 21.46 oz |
Identificação
Plumagem
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
Distribuição geográfica
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.
Estado de conservação
Comportamento e reprodução
Nidificação
Nest type: SC. Incubation: 21-24 days. Fledging: 33 days.
Tamanho da postura
3-11
Som
Canto
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.
Taxonomia
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Ordem | Galliformes (Gamebirds) |
| Família | Phasianidae (Pheasants & Partridges) |
| Genus | Lagopus |
| Espécies | Lagopus muta |
Distribution
Rock Ptarmigan has been recorded in 3 countries.
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External Databases
Perguntas frequentes
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