ТайлбарWillow Ptarmigan Lagopus lagopus distribution in North America map.png
English: Geographical distribution of the Willow Ptarmigan Lagopus lagopus in North America.
The map was created using the Generic Mapping Tools, GMT, version 5.1.2.
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Own work using: the IUCN Red List spatial data to draw the borders of the Lagopus lagopus range: http://maps.iucnredlist.org/map.html?id=22679460
Credit for the spatial data:
BirdLife International and NatureServe (2014) Bird Species Distribution Maps of the World. 2012. Lagopus lagopus. In: IUCN 2015. The IUCN Red List of Threatened Species. Version 2015.2. http://www.iucnredlist.org. Downloaded on 08 July 2015.
Species account: http://www.iucnredlist.org/details/22679460/0
BirdLife International 2012. Lagopus lagopus. The IUCN Red List of Threatened Species. Version 2015.2. <www.iucnredlist.org>. Downloaded on 08 July 2015.
Attribution: The author of the work and the IUCN Red List spatial data.
You must provide the appropriate credit for the IUCN Red List spatial data:
BirdLife International and NatureServe (2014) Bird Species Distribution Maps of the World. 2012. Lagopus lagopus. In: IUCN 2015. The IUCN Red List of Threatened Species. Version 2015.2. http://www.iucnredlist.org. Downloaded on 08 July 2015.