AQUACROSS Deliverable 9.2. Case study 5 report: Improving integrated management of Natura 2000 sites in the Ria de Aveiro Natura 2000 site, from catchment to coast, PortugaL European Union’s Horizon 2020 Framework Programme for Research and Innovation Grant Agreement No. 642317. Technical Report. European Union (H2020 FP Grant Agreement)-AQUACROSS