Vulnerability Assessment of Agricultural Produce to Flooding in Libacao, Aklan, Philippines
Main Article Content
Abstract
Climate change affects agricultural productivity, food security, and rural livelihoods globally. Changes in temperature, rainfall patterns, and extreme weather events like droughts, floods, and stronger typhoons cause substantial damage to crops, livestock, and infrastructure and harm the agricultural sector as a whole. The Philippines is highly vulnerable to natural disasters due to its geographical and environmental setting. Aklan Province in Western Visayas, Philippines, boasts of its high geographic diversity, having five major river systems. Aklan River is the largest, longest, and third-largest drainage basin on the island. A conducted geohazard mapping and assessment identified Libacao to be vulnerable to the threat of flooding. This study focused on assessing the vulnerability of the agricultural produce in the Municipality of Libacao, Aklan, which is one of the communities along the Aklan River. The barangays of Calacabian, Calamcam, Casit-an, Dalagsaan, Guadalupe, Janlud, Julita, Loctuga, Magugba, Manika, Ortega, Oyang, Pampango, Pinonoy, and Rivera were assessed as they were situated along the Aklan River. The assessment identified rice, abaca, coconuts, bamboo, and banana as the top agricultural produce in Libacao. Vulnerability assessment showed that rice production in Calacabian, Calamcam, Casit-an, Loctuga, Pampango, Pinonoy, and Rivera was highly vulnerable. Also, Casit-an, Loctuga, Pampango, and Rivera were assessed to be very highly vulnerable to coconuts. For bananas, the barangays of Calacabian, Casit-an, Pampango, and Pinonoy were identified to have very high vulnerability. With the vulnerable areas identified, the Local Government Unit (LGU) of Libacao may consider the results in their planning and strategies.
Article Details

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
References
Climate Change and Food Security: Risks and Responses. Food and Agriculture Organization of the United Nations, 2015. https://www.fao.org/3/i5188e/I5188E.pdf (accessed Mar 11, 2023).
Examining the Philippines’ Disaster Risk Reduction and Management System. Senate Economic Planning Office (SEPO), 2017. https://legacy.senate.gov.ph/publications/SEPO/PB_Examining%20PH%20DRRM%20System_Revised_27June2017.pdf (accessed Mar 11, 2023).
Climate Finance At A Glance. Senate Economic Planning Office (SEPO), 2022. https://legacy.senate.gov.ph/publications/SEPO/AAG_Climate%20Finance_Final_27June%202022.pdf (accessed Mar 11, 2023).
Dela Torre, D. M. G.; Dela Cruz, P. K. A.; Jose, R. P. et al. Geospatial Assessment of Vulnerabilities of Croplands to Flooding Risks: A Case Study of Philippine River Basins. Int Arch Photogramm Remote Sens Spat Inf Sci - ISPRS Arch. 2019. https://doi.org/10.5194/isprs-archives-XLII-4-W19-173-2019
Mines and Geosciences Bureau Region 6. Results of the MGB Geohazard Assessment of Barangays in Balete, Buruanga, Ibajay, Kalibo, Libacao, Madalag, Malay and Nabas in Aklan Province. http://www.mgb6.org/wp-content/uploads/2015/01/aklan-geohazard-summary-report-1-page.doc (accessed Mar 11, 2023).
Catane, S. G.; Abon, C. C.; Saturay, R. M. et al. Landslide-amplified flash floods—The June 2008 Panay Island flooding, Philippines. Geomorphology 2012, 169-170, 55-63. https://doi.org/10.1016/j.geomorph.2012.04.008
Aklan records over P288M 'Paeng' damage. Philippine Information Agency (PIA), 2022. https://pia.gov.ph/news/2022/11/04/aklan-records-over-p288m-paeng-damage (accessed Mar 20, 2023).
Mallari, A. E. Climate Change Vulnerability Assessment in the Agriculture Sector: Typhoon Santi Experience. Procedia – Social and Behavioral Sciences 2016, 216, 440-451. https://doi.org/10.1016/j.sbspro.2015.12.058
Cities and Municipalities Competitive Index. https://cmci.dti.gov.ph/lgu-profile.php?lgu=Libacao (accessed Mar 10, 2023).
Google Earth. Libacao, Aklan. https://earth.google.com (accessed Mar 10, 2023). (accessed Jul 12, 2025).
Philippine Statistics Authority Provincial Statistical Office [PSA]. The Countryside in Figures Province of Aklan. 2020 Edition; PSA: Aklan, Philippines, 2020.
Housing and Land Use Regulatory Board [HLURB]. Supplemental Guidelines on Mainstreaming Climate Change and Disaster Risks in the Comprehensive Land Use Plan; Housing and Land Use Regulatory Board, Climate Change Commission, United Nations Development Programme, Australian Government, 2015.
Maralli Jr, A.; Megia, P. J.; Dimaano, E.; Aparicio, J.; Mendoza, K. M. LGU Guidebook on the Formulation of Local Climate Change Action Plan (LCCAP) Book 1; Department of the Interior and Local Government (DILG). https://region5.dilg.gov.ph/camarinessur/wp-content/uploads/2018/05/BOOK-1-LGU-Guidebook-in-LCCAP-Formulation-Process.pdf
Intergovernmental Panel on Climate Change [IPCC]. Summary for policymakers. In Climate Change 2014: Impacts, Adaptation, and Vulnerability. Part A: Global and Sectoral Aspects. Contribution of Working Group II to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change; Cambridge University Press, 2014; pp 1-32. https://doi.org/10.1017/CBO9781107415324.004
Wisner, B.; Blaikie, P. M.; Blaikie, P.; Cannon, T.; Davis, I., Eds. At risk: natural hazards, people's vulnerability and disasters; Routledge, 2004. https://doi.org/10.4324/9780203974575
Jose, R.; Apura, R. J.; Dela Torre, D. M. et al. Assessing the vulnerability of agricultural crops to riverine floods in Kalibo, Philippines using composite index method. GISTAM 2017 - Proc 3rd Int Conf Geogr Inf Syst Theory, Appl Manag 2017, 184-194. https://doi.org/10.5220/0006284601840194
Locatelli, B.; Herawati, H.; Brockhaus, M. et al. Methods and Tools for Assessing the Vulnerability of Forests and People to Climate Change; Center for International Forestry Research, 2008.
Doch, S.; Diepart, J. C.; Heng, C. A multi-scale flood vulnerability assessment of agricultural production in the context of environmental change: The case of Sangkae River watershed, Battambang Province. In Diepart, J. C., Ed. Learning for resilience: Insights from Cambodia’s rural communities; The Learning Institute: Phnom Penh.
Doch, S.; Diepart, J. C.; Heng, C. A multi-scale flood vulnerability assessment of agricultural production in the context of environmental change: The case of Sangkae River watershed, Battambang Province. In Learning for resilience: Insights from Cambodia’s rural communities; Diepart, J. C., Ed.; The Learning Institute: Phnom Penh, 2015; pp 19–49.