1. Grasshopper abundance in an Arizona rangeland undergoing exurban development;Bock;Rangeland Ecol. Manage.,2006
2. Rural land-use trends in the conterminous United States, 1950–2000;Brown;Ecol. Appl.,2005
3. California Department of Forestry and Fire Protection, 2006a. CalVeg, Land Cover Mapping and Monitoring Program. http://frap.cdf.ca.gov/projects/land_cover/mapping/index.html, November 15.
4. California Department of Forestry and Fire Protection, 2006b. Fire perimeter data, Fire and Resource Assessment Program. http://frap.cdf.ca.gov/projects/fire_data/fire_perimeters/, November 15.
5. California Department of Forestry and Fire Protection, 2007. Statistics and Events. http://cdfdata.fire.ca.gov/incidents/incidents_statsevents, August 18.