Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka

​​​​This study focused on assessing the ex-ante combined impacts of multiscale governance and three key transformative adaptation options (TAOs): river basin​​​ planning with a climate change focus, forming cascade management committees (CMCs) with tank rehabilitation, and diversifying to high-value...

Descripción completa

Detalles Bibliográficos
Autores principales: Amarasinghe, Upali A., Amarnath, Giriraj, Ukwattage, Sachini, Seelanatha, Kaushika, Sivananthan, Priyanka, Imbulana, U., Alahacoon, Niranga, Chandrasekara, S.
Formato: Informe técnico
Lenguaje:Inglés
Publicado: International Water Management Institute 2025
Materias:
Acceso en línea:https://hdl.handle.net/10568/177503
_version_ 1855522443278417920
author Amarasinghe, Upali A.
Amarnath, Giriraj
Ukwattage, Sachini
Seelanatha, Kaushika
Sivananthan, Priyanka
Imbulana, U.
Alahacoon, Niranga
Chandrasekara, S.
author_browse Alahacoon, Niranga
Amarasinghe, Upali A.
Amarnath, Giriraj
Chandrasekara, S.
Imbulana, U.
Seelanatha, Kaushika
Sivananthan, Priyanka
Ukwattage, Sachini
author_facet Amarasinghe, Upali A.
Amarnath, Giriraj
Ukwattage, Sachini
Seelanatha, Kaushika
Sivananthan, Priyanka
Imbulana, U.
Alahacoon, Niranga
Chandrasekara, S.
author_sort Amarasinghe, Upali A.
collection Repository of Agricultural Research Outputs (CGSpace)
description ​​​​This study focused on assessing the ex-ante combined impacts of multiscale governance and three key transformative adaptation options (TAOs): river basin​​​ planning with a climate change focus, forming cascade management committees (CMCs) with tank rehabilitation, and diversifying to high-value crops with climate-smart practices, aiming to enhance climate resilience. The study, conducted across four river basins in Sri Lanka's North Western, North Central, Northern, and Eastern provinces, used perception data of 178 stakeholders, including farmers and officials from various sectors and scales. The major policy strategies emerged are to ensure that the CMCs have comprehensive land use and water availability plans for the cascade, and individual tanks, which are critical for maximizing crop diversification benefits; and to enhance collaboration across institutions (at different sectors and scales); strengthen the role of private actors by enhancing value chains by creating opportunities for rural service providers, and increasing corporate sector participation; consider structural institutions—such as land tenure, traditional practices, and livestock composition—as vital for the success of transformative adaptation options for climate change; reform existing agricultural wage structures, land tenure systems, and food policies; and enhance water infrastructure in parallel to improving collaboration among water institutions to maximize the impacts of TAOs on impact transmission factors and policy goals.
format Informe técnico
id CGSpace177503
institution CGIAR Consortium
language Inglés
publishDate 2025
publishDateRange 2025
publishDateSort 2025
publisher International Water Management Institute
publisherStr International Water Management Institute
record_format dspace
spelling CGSpace1775032025-11-07T07:59:46Z Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka Amarasinghe, Upali A. Amarnath, Giriraj Ukwattage, Sachini Seelanatha, Kaushika Sivananthan, Priyanka Imbulana, U. Alahacoon, Niranga Chandrasekara, S. climate resilience climate change adaptation decentralization governance case studies tanks cascade reservoirs river basins water availability food security water security livelihoods climate-smart agriculture high-value agricultural products value chains land tenure policies stakeholders private sector institutions ​​​​This study focused on assessing the ex-ante combined impacts of multiscale governance and three key transformative adaptation options (TAOs): river basin​​​ planning with a climate change focus, forming cascade management committees (CMCs) with tank rehabilitation, and diversifying to high-value crops with climate-smart practices, aiming to enhance climate resilience. The study, conducted across four river basins in Sri Lanka's North Western, North Central, Northern, and Eastern provinces, used perception data of 178 stakeholders, including farmers and officials from various sectors and scales. The major policy strategies emerged are to ensure that the CMCs have comprehensive land use and water availability plans for the cascade, and individual tanks, which are critical for maximizing crop diversification benefits; and to enhance collaboration across institutions (at different sectors and scales); strengthen the role of private actors by enhancing value chains by creating opportunities for rural service providers, and increasing corporate sector participation; consider structural institutions—such as land tenure, traditional practices, and livestock composition—as vital for the success of transformative adaptation options for climate change; reform existing agricultural wage structures, land tenure systems, and food policies; and enhance water infrastructure in parallel to improving collaboration among water institutions to maximize the impacts of TAOs on impact transmission factors and policy goals. 2025-11-03 2025-11-03T07:16:48Z 2025-11-03T07:16:48Z Report https://hdl.handle.net/10568/177503 en Open Access application/pdf International Water Management Institute Amarasinghe, U. A.; Amarnath, G.; Ukwattage, S.; Seelanatha, K.; Sivananthan, P.; Imbulana, U.; Alahacoon, N.; Chandrasekara, S. 2025. Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka. Colombo, Sri Lanka: International Water Management Institute (IWMI). 56p. (IWMI Research Report 193). doi: https://doi.org/10.5337/2025.237
spellingShingle climate resilience
climate change adaptation
decentralization
governance
case studies
tanks
cascade reservoirs
river basins
water availability
food security
water security
livelihoods
climate-smart agriculture
high-value agricultural products
value chains
land tenure
policies
stakeholders
private sector
institutions
Amarasinghe, Upali A.
Amarnath, Giriraj
Ukwattage, Sachini
Seelanatha, Kaushika
Sivananthan, Priyanka
Imbulana, U.
Alahacoon, Niranga
Chandrasekara, S.
Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka
title Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka
title_full Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka
title_fullStr Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka
title_full_unstemmed Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka
title_short Combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience: a case study from Sri Lanka
title_sort combined impacts of transformative adaptation and multiscale polycentric governance for enhancing climate resilience a case study from sri lanka
topic climate resilience
climate change adaptation
decentralization
governance
case studies
tanks
cascade reservoirs
river basins
water availability
food security
water security
livelihoods
climate-smart agriculture
high-value agricultural products
value chains
land tenure
policies
stakeholders
private sector
institutions
url https://hdl.handle.net/10568/177503
work_keys_str_mv AT amarasingheupalia combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT amarnathgiriraj combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT ukwattagesachini combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT seelanathakaushika combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT sivananthanpriyanka combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT imbulanau combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT alahacoonniranga combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka
AT chandrasekaras combinedimpactsoftransformativeadaptationandmultiscalepolycentricgovernanceforenhancingclimateresilienceacasestudyfromsrilanka