Forming and strengthening alliances for communication, capacity development and implementation, including financing
Successful EbA planning and implementation needs strong alliances – among different public sectors and levels, with the private sector, with civil society and research institutions. The project strengthens existing partnerships and supports the formation of new ones. These alliances are the breeding ground for awareness raising and communications with regard to EbA (results are e.g. a multi-media strategy, videos and other information material) and joint capacity development measures such as training courses. The creation of the “Climate, Ecosystems and Communities Knowledge Network” for advancing in the search of EbA solutions for the recovery of the Virgen Coastal Lake and its channel system in Cartagena is one tangible result. The education sector has incorporated the EbA approach into educational programs. In this way, the stakeholders bring together complementary competences and knowledge, financial resources as well as contacts and networks. The different initiatives have already attracted interest by the port sector, representatives from the tourism industry and the National Association of Industries, among others. A broad-based financing strategy for EbA is being worked out together with national and regional actors.
*Plan 4C as general framework and setting for decision-making. *EbA measures are embedded in the existing overall adaptation strategy and not an end in itself. *Willingness to cooperate beyond institutional boundaries for improving environmental factors and human wellbeing.
*Scaling up actions and recovering hydrologic dynamics of the Virgen Coastal Lake requires the coordinated action of government institutions, local communities and the private sector, in combination with the creation of appropriate incentives. *Alliances and strong cooperation is an important success factor as it helps mobilize the necessary technical and financial resources. *A strategic capacity development approach in the field of EbA for project partners is key to build and sustain a shared understanding of the core problems, underlying causes and options and interest in action. *Effective communication of EbA benefits is needed to ensure the involvement and commitment of different stakeholder groups. It should always be prepared in an appropriate language and address their specific needs. *Strengthening local capacities so that authorities, the private sector, academia and communities make better decisions to conserve ecosystems and reduce vulnerability to climate change.
Photo by INFIS
Construction of permeable dam structures as sediment traps and basis for mangrove rehabilitation
Socio-economic measures to promote sustainable land-use
Capacity building on “Building with Nature solutions”, targeted at government officials, private sector, students and local communities
Policy dialogue to develop governance arrangements for improved coastal zone management
Photo by INFIS
Construction of permeable dam structures as sediment traps and basis for mangrove rehabilitation
Socio-economic measures to promote sustainable land-use
Capacity building on “Building with Nature solutions”, targeted at government officials, private sector, students and local communities
Policy dialogue to develop governance arrangements for improved coastal zone management
Photo by INFIS
Construction of permeable dam structures as sediment traps and basis for mangrove rehabilitation
Socio-economic measures to promote sustainable land-use
Capacity building on “Building with Nature solutions”, targeted at government officials, private sector, students and local communities
Policy dialogue to develop governance arrangements for improved coastal zone management
Photo by INFIS
Construction of permeable dam structures as sediment traps and basis for mangrove rehabilitation
Socio-economic measures to promote sustainable land-use
Capacity building on “Building with Nature solutions”, targeted at government officials, private sector, students and local communities
Policy dialogue to develop governance arrangements for improved coastal zone management
Construction of permeable dam structures as sediment traps and basis for mangrove rehabilitation
Technical measures to protect the coastline in Demak include restoration of the sediment balance using permeable dams and mud nourishments, alongside mangrove rehabilitation. – Grids of permeable dams are put in place to dampen erosive waves and to trap sediments, so that the disturbed soil profile is restored; – In this sheltered environment mangrove forests are rehabilitated. The mangroves stabilize sediment, further build up the soil and protect against salt water intrusion and flooding; This process is reinforced in the most severely degraded sites through sustainable sediment suppletions. Where needed agitation dredging and nourishment of sand banks may help shape the soil profile and shelter vulnerable parts of the coast.
Ownership and provisions for maintenance of the structures will be formalized during the project in co-management arrangements between communities and the local government. Communities will take full ownership over the structures ensuring their long-term maintenance. Maintenance costs will be covered via community-managed development funds.
The set-up was successful: we were able to trap up to 45 cm of mud and there are already Avicennia mangrove juveniles of 50 cm tall within 1.5 years. Some of the poles were damaged by shipworms and brushwood is disappearing – leading to the collapse of part of the dams during storm events. Some structures were damaged during the monsoon season. The pilot hence did its job: trapping sediment and the principle of the design is sound. We are now testing the best materials to use, for optimizing our design and providing lessons learned for scaling up. Other key lessons: place the poles deep enough, use sufficient fill material, add material frequently and keep the ropes really tight. We are developing guidelines on ‘permeable structures‘ to trap sediment for mangroves recovery as stakeholders want to replicate the approach Upcoming topics include system understanding, community planning, fish pond rehabilitation, mud nourishment and ecological mangrove rehabilitation (EMR).
Building technical capacities on water monitoring, modeling and economic valuation methods

Key capacities for setting-up a sustainable river management, namely hydrological modeling, vulnerability assessments on future floods and droughts and economic valuation methods for identifying suitable ecosystem-based adaptation measures were built on the local and national level. The project introduced drone technology for monitoring the watershed and to improve modeling of future flood risks. A series of trainings, developed together with German research institutes and practitioners, was conducted, containing both theoretical background and practical application in the river basins.

• Sufficient technical and financial capacities of local research institutions • Motivation of single persons, that act as agents of change within their own institution and follow-up on the trainings/ implement the newly gained knowledge into their daily work.

International institutions/ experts need to be aware about the knowledge management as well as learning structures of the local institutions and be willing to adapt their own approach accordingly.

GIZ Thailand, 2015
Vulnerability analysis and identification of EbA measures
EbA Measure: Living weirs as flood buffers
Utilization of local knowledge and ownership through river basin committees
Knowledge exchange visits at local and national level
Building technical capacities on water monitoring, modeling and economic valuation methods
GIZ Thailand, 2015
Vulnerability analysis and identification of EbA measures
EbA Measure: Living weirs as flood buffers
Utilization of local knowledge and ownership through river basin committees
Knowledge exchange visits at local and national level
Building technical capacities on water monitoring, modeling and economic valuation methods