PALM - Intercommunal potential analysis of the resource land for sustainable land management

The short running time of different user-defined scenarios allows exploring consequences and tradeoffs between decisions in an interactive way, thus making it a useful tool to support discussions in participatory planning processes. The results of the application of PALM in a case study region in Switzerland show that integrating ecosystem services when distributing urban development areas is particularly effective in urban peripheries, where building zones are shifted towards urban centers securing the productive soils located around cities. This shift of building zones from the urban peripheries to the urban centers when considering ecosystem services is less pronounced in rural areas, as they provide fewer ecosystem services. However, the results also show that integrating ecosystem services in spatial planning needs to be embedded in the right policy context: Ecosystem services can only be traded-off for locational factors if the perimeter of the case study ranges across municipalities.