Figure 1From: Seasonal variation of carbon fluxes in a sparse savanna in semi arid SudanStudy site, Sahel and proximity to other flux sites in Africa. Eleven sites (all not visible as some are located very close to each other) that recorded fluxes of CO2 in 2007 are shown and the distance to the closest site in km. The rectangle indicate the Sahel region, 10 – 20°N.Back to article page