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Science 5 January 2007:
Vol. 315. no. 5808, pp. 53 - 54
DOI: 10.1126/science.1136577
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Perspectives

ECOLOGY:
Rangeland Ecology in a Changing World

Lindsey Gillson and M. Timm Hoffman

A synthesis of different models for assessing the balance between vegetation and livestock numbers in grazing lands may help policy-makers integrate human and ecosystem needs.

The authors are with the Institute for Plant Conservation, Botany Department, University of Cape Town, Rondebosch 7701, South Africa. E-mail: lindsey.gillson{at}uct.ac.za

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THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES:
Global Desertification: Building a Science for Dryland Development.
J. F. Reynolds, D. M. S. Smith, E. F. Lambin, B. L. Turner II, M. Mortimore, S. P. J. Batterbury, T. E. Downing, H. Dowlatabadi, R. J. Fernandez, J. E. Herrick, et al. (2007)
Science 316, 847-851
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Science. ISSN 0036-8075 (print), 1095-9203 (online)