Archivo: Crotalus oreganus distribution (RDB)
Description: Geographic distribution of Crotalus oreganus — Pacific rattlesnake. western rattlesnake. Native to: Canada; Mexico; the United States. Classification according to RDB, Crotalus (oreganus) caliginis is included as subspecies.
Title: Crotalus oreganus distribution (RDB)
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)
Author: compiled by rbrausse with Quantum GIS Map data: Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Range data: Hollingsworth, B. 2007. Crotalus caliginis. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org>. Downloaded on 20 February 2013. Hammerson, G.A., Frost, D.R. & Hollingsworth, B. 2007. Crotalus oreganus. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org>. Downloaded on 20 February 2013.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
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