The objective of this document is to assess and understand the present water and ecosystem governance in demo studies. To fulfill this objective, this document contains system characterization of the demo studies, stakeholder mapping and governance analysis. The case studies include Agia (Greece), Arborea (Italy), Bode (Germany), Jucar (Spain), Mujib (Jordan), Sebou (Morocco), Medjerda (Tunisia), Konya (Turkey) and the MED regional scale. This project is part of the PRIMA Programme supported by the European Union’s Horizon 2020 Research and Innovation Programme under Grant Agreement No 2222