Skip to main content
. 2016 Apr 11;11(4):e0152651. doi: 10.1371/journal.pone.0152651

Fig 1. Location of the Pinus engelmannii, P. arizonica var cooperi, and P. durangensis stands.

Fig 1

Location of the Pinus engelmannii, P. arizonica var cooperi, and P. durangensis stands in the state of Durango (NW Mexico). The distribution of P. engelmannii was taken from Little [78]. Data sources: Own compilation based on freely-accessible digital maps from INEGI, Mexico (http://www.inegi.org.mx/geo/contenidos/mapadigital/). The shp format of the distribution of P. engelmannii is freely available at: http://esp.cr.usgs.gov/data/little/pinuenge.pdf (accessed July 2015).