geographic distribution of Acris crepitans
map data: http://wiki.openstreetmap.org/index.php/
distribution data: http://www.iucnredlist.org/details/55286/0
map data: OpenStreetMap
distribution: Geoffrey Hammerson, Georgina Santos-Barrera, Don Church 2004. Acris crepitans. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. &lt;www.iucnredlist.org&gt;. Downloaded on 11 November 2012.compilation: Givet