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Birds

Rock ptarmigan

Rock ptarmigan · Lagopus muta ssp. islandorum

Rock ptarmigan
Isländisches Alpenschneehuhn auf moosigem Felsen in Seitenansicht bei diffusem Tageslicht

The Icelandic rock ptarmigan blends in perfectly with snow-covered landscapes and is a fascinating bird to observe.

Fact file

Size
Body length between 35 and 40 cm, males slightly larger than females.
Males and females
Males have more striking plumage than females and are larger.
Sounds
They produce a rattling sound when alarmed.
Diet
They feed mainly on plants, including grasses, berries and buds.
Offspring
Females lay 6 to 8 eggs, which are incubated for about 21 days.

How to identify Rock ptarmigan

The Icelandic rock ptarmigan has feathered, white plumage in winter, which camouflages it perfectly in snow-covered landscapes. In summer it shows a brownish mottled colouring that resembles the alpine vegetation.

It has a compact build with a body length of about 35 to 40 centimetres. Males are on average larger than females and often have more striking patterns in their plumage.

More in the app

With Wildful Stories+ you also get in the app:

  • general viewing tips
  • one place where you can see Rock ptarmigan

Where Rock ptarmigan live

Discover Rock ptarmigan on your trip.

The app shows you where and when to see wildlife along your route.

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