Crotalus viridis distribution

Autor:

• compiled by rbrausse with Quantum GIS
• Map data: Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com.
• Range data: Frost, D.R., Hammerson, G.A. & Santos-Barrera, G. 2007. Crotalus viridis. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org>. Downloaded on 22 February 2013.

Shortlink:

https://czwiki.cz/b/4d06a

Zdroj:

Wikimedia Commons

Formát:

1259 x 944 Pixel (2373977 Bytes)

Popis:

Geographic distribution of Crotalus viridis — Prairie rattlesnake, Western rattlesnake.

• Endemic to North America, native in Canada, Mexico, and the United States.
• As defined by Crother et al. (2003). The map includes only the ranges of subspecies viridis and nuntius of traditionally defined Crotalus viridis, without Crotalus oreganus.

Komentář k Licence:

The use of spatial data from the IUCN Red List web site to produce species distribution maps is subject to the Attribution-Share Alike Creative Commons License. In short: you are free to distribute and modify the file as long as you attribute its authors and the IUCN Red List.

Licence:

CC BY-SA 3.0

Credit:

own work, based on http://www.naturalearthdata.com/downloads/ (downloaded Oct. 2012) and https://s3-eu-west-1.amazonaws.com/spatial-data/groups/REPTILES.zip (downloaded Nov. 2012)

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