Prioritization of flood vulnerability, coping capacity and exposure indicators through the Delphi technique: A case study in Taquari-Antas basin, Brazil

摘要: Abstract This paper presents the outcomes of a participatory study that aimed to reach agreement among experts about flood vulnerability, coping capacity and exposure indicators through Delphi survey. The objective was collaboratively develop an index for Taquari-Antas basin, Brazil, using available data. A total 117 scientists, policy makers, practitioners were invited prioritize 26 indicators, focusing on pre-disaster phase. survey followed by final selection in focus group. sensitivity ratings analyzed bootstrapping original sample. response rate 86.32% 79.20% first second round, respectively. Overall, highest rated items related aspects vulnerability human infrastructure exposure. answers' deviation reduced between rounds, thereby enabling achievement consensus 21 indicators. results revealed similarities how are perceived across different professions sectors investigated. process allowed collaboration professionals with opposing views common set systematic transparent way. Hence, this is timely describing feasible alternative stakeholders build flood-related indexes. From practical standpoint, research provides decision makers core list better understand impacts floods basin. We expect incorporating input from end users creation will enable it reflect local context gain legitimacy.