Jornada Bibliography
Livestock grazing effects on ant communities in the eastern Mojave Desert, USA. Ecological Indicators. 4:199-213.
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2004. .
2004. Degradation of sandy arid shrubland environments: observations, process modelling, and management implications. Journal of Arid Environments. 47:123-144.
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2001. Desertification in an arid shrubland in the southwestern United States. Land Degradation. :53-70.
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2001.