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Asia-Pacific Network for Global Change Research

Asia-Pacific Network for Global Change Research

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Project • CRRP2021-13MY-Opdyke

Advancing local flood decision-making for disaster risk reduction

Disasters pose a significant threat to global development and poverty reduction. In developing communities, understanding disaster risk can be challenging in data-scarce environments. This research transformed disaster risk assessments by understanding how climate change will impact localised flood risk and unpack how these assessments can be better incorporated into local planning processes. The project team accomplished this through an in-depth study of two catchment basins located in the Municipality of Carigara (Leyte, Philippines) and the Regency of Singkil (Aceh, Indonesia). Hydrological modelling incorporated downscaled climate change models, in combination with vulnerability assessments, to examine shifting flood risk patterns. Focus groups, key informant interviews, and serious games were used to develop a flood decision tool for local governments to better understand and apply flood climate models. Results informed strategies to improve the resilience of resource-constrained communities.

Aaron Opdyke (Project Leader) - The University of Sydney, Australia

Ella Meilianda (Project Collaborator) - Tsunami and Disaster Mitigation Research Center, Indonesia

Alfredo Mahar Francisco A. Lagmay (Project Collaborator) - University of the Philippines, Philippines