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This work is part of the GEF/UNEP,FAO project Land Degradation Assessment in Drylands. We thank C. J. Tucker, J. E. Pinzon, and M. E. Brown for access to the GIMMS datasets; J. Grieser and T. Fuchs for providing the VASClimO precipitation and GPCC data; and M. Salmon for providing the CRU climatic data. We are indebted to M. E. Schacpman for concept development and A. Tengburg, F. Nachtergaele, R. Biancalani, S. Prince, A. Anayamba, and P. Vlek for critical review. We thank P. Tempel and J. Huting for assistance in data handling and G. Heuvelink for help with statistics
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This work is part of the GEF/UNEP,FAO project Land Degradation Assessment in Drylands. We thank C. J. Tucker, J. E. Pinzon, and M. E. Brown for access to the GIMMS datasets; J. Grieser and T. Fuchs for providing the VASClimO precipitation and GPCC data; and M. Salmon for providing the CRU climatic data. We are indebted to M. E. Schacpman for concept development and A. Tengburg, F. Nachtergaele, R. Biancalani, S. Prince, A. Anayamba, and P. Vlek for critical review. We thank P. Tempel and J. Huting for assistance in data handling and G. Heuvelink for help with statistics.
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27 December, Accepted for publication 4 September
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First submitted 27 December 2007. Accepted for publication 4 September 2008.
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First submitted1
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