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Figure 1


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Map of Senegal with the location of the study area: study sites (red dots) and surface covered by block 1 (grid cells in light blue), block 2 (grid cells in purple) and block 3 (grid cells in green). Each grid cell represents an area of 25 square kilometres (5 × 5 km). The map was created using QGIS software v. 2.18.7 (

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