1. Center for Ocean and Society, Kiel University , 24118 Kiel , Germany
2. Department of Agricultural Economics, Kiel University , 24118 Kiel , Germany
3. Artec Sustainability Research Center, University of Bremen , 28359 Bremen , Germany
4. Grupo de Análisis para el Desarrollo , 15063 Lima , Peru
5. Department of Social Sciences, Catholic University of Peru , 15088 Lima , Peru
6. Institute of Geography, University of Bremen , 28359 Bremen , Germany