North of Mexico, in the biosphere of janos, are genetically pure American bison of wind cave Spanish Norte de México, en la biosfera de janos, se encuentran
{{Information |Description=Extermination of the American Bison to 1889. Based on [[Image:Bisons.JPG]], which was based on [[William Temple Hornaday]]'s
license of your choice. English Original distribution of plains bison and wood bison in North America. URL: https://commons.wikimedia.org/wiki/user:Cephas
Conservation implications of the refugee species concept and the European bison: king of the forest or refugee in a marginal habitat. Ecography 34: 001–011