Summary
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The Rock Ptarmigan (Lagopus muta) is a medium-sized gamebird in the grouse family. It is known simply as the Ptarmigan in the UK and in Canada, where it is the official bird for the territory of Nunavut, Canada, and the official game bird for the province of Newfoundland and Labrador, Canada, and colloquially as the Snow Chicken in America. In Japan it is known as the raichou (雷鳥), which means 'thunder bird.' It is the official...
Biology
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Ptarmigans feed on berries, shoots, leaves and seeds (6). When the ground is covered in snow they seek out areas where the wind has cleared the ground (4). During autumn, male birds become territorial, and engage in song flights, producing a belching croak. Hens pair with males at this time, but they tend to live in flocks through the autumn and early winter as well as when there has been a snow fall (4). Roosting occurs on the ground in flocks during winter, and if it has snowed, individuals huddle in a depression scraped in the snow (4). Nesting also takes place on the ground, typically next to a large rock for shelter. Females incubate 7-10 eggs for around 21 days, and the chicks can leave the nest after just one day. The chicks feed on invertebrates and reach independence after 10 to 12 weeks (5).
Statut
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Statut: VO (R)
Sources and Credits
- Creator:Dave Menke, no known copyright restrictions (public domain),
https://upload.wikimedia.org/wikipedia/commons/d/db/Lagopus_muta_Alaska_1.jpg
- (c) böhringer friedrich, some rights reserved (CC BY-SA),
https://upload.wikimedia.org/wikipedia/commons/2/2c/Alpenschneehuhn_auf_der_Totalpe%2C_Lagopus_muta_7.JPG
- (c) böhringer friedrich, some rights reserved (CC BY-SA),
https://upload.wikimedia.org/wikipedia/commons/9/9d/Alpenschneehuhn_auf_der_Totalpe%2C_Lagopus_muta_2.JPG
- (c) böhringer friedrich, some rights reserved (CC BY-SA),
https://upload.wikimedia.org/wikipedia/commons/8/81/Alpenschneehuhn_auf_der_Totalpe%2C_Lagopus_muta_3.JPG
- (c) böhringer friedrich, some rights reserved (CC BY-SA),
https://upload.wikimedia.org/wikipedia/commons/e/e2/Alpenschneehuhn_auf_der_Totalpe%2C_Lagopus_muta_5.JPG
- (c) Ãlfheiður Magnúsdóttir, some rights reserved (CC BY-NC-SA),
http://www.flickr.com/photos/7339724@N05/2489655455
- Adapted by Roger Simard from a work by (c) Wikipedia, some rights reserved (CC BY-SA),
http://en.wikipedia.org/wiki/Lagopus_muta
- Adapted by Roger Simard from a work by (c) Wildscreen, some rights reserved (CC BY-NC-SA),
http://eol.org/data_objects/6682666
- (c) Roger Simard, some rights reserved (CC BY-SA)
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