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West Africa Drylands Project | Vegetation | Trend average NDVI 1982-2004

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The trend of annual average *NDVI 1982-2004 is shown in the map. The latitudal shift in vegetation over the last 2 decades was calculated as the N-S shift in the isoline for annual average *NDVI = 30. The figure shows the N-S shift in both *NDVI and rainfall over Mali and Burkina Faso. Click here or under the map to see trends for Mauritania and Senegal, or Niger and Nigeria.


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West Africa Drylands Project | Vegetation | Trend average NDVI 1982-2004

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Last modified Sun Mar 12 13:40:35 2006
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