Why is the Sahel shifting?

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  • "AFRICA - Explore the regions - Sahel." Public Broadcasting Service (PBS). http://www.pbs.org/wnet/africa/explore/sahel/sahel_overview.html
  • "Africa Environment Outlook: Past, present and future perspectives." United Nations Environment Programme(UNEP).http://www.unep.org/dewa/Africa/publications/AEO-1/056.htm
  • "Conflict in the Africa Region." USAID. 2007. http://www.usaid.gov/our_work/cross-cutting_programs/conflict/support/afr.html
  • "Growing deserts 'a global problem'." CNN. 2005. http://www.cnn.com/2005/WORLD/europe/06/17/desertification.report/index.html
  • Held, I.M, T.L. Delworth. "Sahel Drought: Past Problems, An Uncertain Future." G¬≠eophysical Fluid Dynamics Laboratory, The National Oceanic and Atmospheric Administration. 2007. http://www.gfdl.noaa.gov/research/climate/highlights
  • Held, I.M, T.L. Delworth, J. Lu, K.L. Findell, and T.R. Knutson. "Simulation of Sahel drought in the 20th and 21st centuries." Geophysical Fluid Dynamics Laboratory, National Oceanic and Atmospheric Administration, 2005. http://www.gfdl.noaa.gov/~ih/papers/sahel_pnas_pub.pdf
  • Murcott, Toby. "Nature caused Sahel drought." BBC News. 1999. http://news.bbc.co.uk/1/hi/sci/tech/527040.stm
  • "Oceans linked to Sahel drought." BBC News. 2003. http://news.bbc.co.uk/1/hi/sci/tech/3191174.stm
  • Olsson, Lennart. "Greening of the Sahel." Encyclopedia of Earth. 2008. http://www.eoearth.org/article/Greening_of_the_Sahel
  • "Pan Sahel Initiative (PSI)." GlobalSecurity.org. http://www.globalsecurity.org/military/ops/pan-sahel.htm
  • Pearce, Fred. "A sea change in the Sahel: Climate researchers can now predict African drought in most years, but that doesn't mean they know why it is happening." New Scientist. 1991. http://www.newscientist.com/article/mg12917542.600-a-sea-change-in-the-sahel-climate-researchers-can-nowpredict-african-drought-in-most-years-but-that-doesnt-mean-they-know-whyit-is-happening-.html
  • Polgreen, Lydia. "In Niger, Trees and Crops Turn Back the Desert." The New York Times. 2007. http://www.nytimes.com/2007/02/11/world/africa/11niger.html?_r=1&pagewanted=print&oref=slogin
  • "SAHEL: Backgrounder on the Sahel, West Africa's poorest region." IRIN. UN Office for the Coordination of Humanitarian Affairs. 2008. http://www.irinnews.org/report.aspx?ReportId=78514
  • Salopek, Paul. "Lost in the Sahel." National Geographic Magazine. 2008. http://ngm.nationalgeographic.com/2008/04/sahel/paul-salopek-text
  • Spotts, Peter. "Sahel drought: new look at causes." The Christian Science Monitor. 2003. http://www.csmonitor.com/2003/1120/p21s01-sten.html
  • "Wet or dry? Sahel's uncertain future." SciDev.net. 2008. http://www.scidev.net/en/features/wet-or-dry-sahels-uncertain-future.html
  • Worldwide Guide to Movie Locations. http://www.movie-locations.com/
  • Youth, Howard. "Saving the Sahel." Zoogoer. Smithsonian National Zoological Park. 2002. http://nationalzoo.si.edu/Publications/ZooGoer/2002/3/savingsahel.cfm