Fig. 5. Aggregated view of the ecosystem service provisioning in the urban region of Leipzig-Halle for different land-use states from 1990 (=100), 2000 and 2006. > 100 indicates an increase compared to 1990, and < 100 indicates a respective decrease compared to 1990. The small bars represent the uncertainty of the model results and not the value range as depicted in Figure 8.