Integrating Mangroves and Nature-based Solutions (NbS) in Blue Economy Strategies for Sustainable Policy Decision-making
In Mozambique, the struggle for sustainable development is closely linked to protecting vital ecosystems like mangroves, which are crucial for coastal livelihoods and climate resilience. Despite their clear importance, challenges such as limited access to long-term funding, lack of public awareness, and poor governance have hindered effective conservation. To address these, the International Union for Conservation of Nature (IUCN), through Safe Our Mangroves Now! (SOMN), has led a transformative environmental policy approach. In response to global biodiversity and climate goals, Mozambique aims to protect 30% of terrestrial and marine ecosystems by 2030. This goal is part of the National Territorial Development Plan (PNDT) for 2020-2040, which aims for a “prosperous, competitive, sustainable, and inclusive Mozambique.” The PNDT serves as a comprehensive framework and includes critical efforts such as mangrove mapping and the approval of a Mangrove Implementation Strategy, which are essential for preserving these ecosystems.
Contexto
Défis à relever
Mozambique faces significant challenges, including overcoming knowledge gaps in GIS and territorial planning for sustainable livelihoods, improving coordination and information sharing, and integrating mangrove data into planning. Economic constraints, particularly within the national budget, limit access to long-term funding needed for sustainable development. The governance model has struggled to create lasting impact, hindered by poor governance and low public participation, which impede reforms. Raising political will and ensuring widespread participation have been major obstacles to social change. The implementation of Nature-based Solutions (NbS) has been slowed by a lack of awareness among the public and decision-makers. Additionally, the critical role of mangroves - essential to the livelihoods of 40% of the coastal population - has not been fully recognized by policymakers, restricting the country’s ability to adopt effective, NbS-based planning for the future.
Ubicación
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Summary of the process
The integration of mangrove conservation into Mozambique’s national policy was driven by scientific data, strategic partnerships, and effective processes. Scientific evidence showed the vital role of mangroves in supporting coastal livelihoods, climate adaptation, and blue carbon credits. IUCN helped bring together key partners to develop the National Mangrove Strategy, incorporated into the National Territorial Development Plan and Marine Spatial Plan (MSP). These plans identified priority conservation areas and assisted local governments in monitoring progress.
A broad network of partners, including government bodies, development partners, academia, and NGOs, was essential. Timing was key for the mangrove data integration, as the PNDTand MSP were under development. Strong partnerships, open dialogue, political support, and technical expertise ensured successful policy implementation for long-term sustainability.
SOMN provided critical technical assistance, bridging gaps in governance and resource management, and mobilising political will. It raised public awareness and facilitated participation in NbS-focused public events. IUCN's policy expertise was crucial, ensuring that NbS integration gained recognition in coastal planning for the future.
Building Blocks
The Power of Knowledge about Mangroves in Shaping Conservation and Policy
The vital role of mangroves in coastal ecosystems has been emphasised through a wealth of scientific data and research. This knowledge has become the entry point for educating planners and decision-makers on the socio-economic significance of mangroves, from providing community income to supporting coastal adaptation. Through studies conducted by SOMN on Mozambique’s mangrove use and data from the Global Mangrove Alliance, IUCN has united key conservation actors such as WWF, WCS, Centro Terra Viva, BIOFUND, ABIODES, and government institutions to establish a common voice in advocating for mangrove protection.
IUCN and SOMN played a pivotal role in the elaboration and approval of the National Mangrove Strategy, which outlined clear goals, approaches, and restoration principles and were endorsed by the Government and conservation partners. Building on this foundation, the strategy was integrated into national policies, particularly the National Territorial Development Plan. This plan not only drives sustainable development but also maps out Mozambique's rich biodiversity, including its mangrove ecosystems. This allows local governments and community leaders to identify key conservation hotspots and priority restoration areas. The strategy also provides geographical and quantitative data, enabling conservationists and NGOs to monitor and track progress in their interventions.
Enabling factors
Key for these activities were the existing data and studies, IUCN's broad network of members and partners, and the trust and credibility IUCN has built with policymakers.
Lesson learned
While the knowledge was foundational, its true potential was realized through effective processes and strong partnerships. IUCN's acceptance by the government and its partners was quintessential to ensure engagement and ownership at every stage of the process. It was also vital to ensure the quality and availability of data, and to collaborate closely with the government to adapt and incorporate recommendations into the legal framework, ensuring that mangrove conservation became a long-term priority.
The Key Processes in Integrating Mangrove Conservation into National Policy
The process was the cornerstone for transforming ideas into tangible results. The first step was ensuring the availability of high-quality data and demonstrating its importance within both local and national contexts. In the case of mangroves, this included their role in spatial and development planning, included in the National Territorial Development Plan, which highlights their impact on coastal livelihoods, climate adaptation, and potential blue carbon credits.
Once the data was gathered, the next step was presenting it to IUCN’s partners and members, fostering a supportive alliance to create a unified voice for advocating with decision-makers. This process continued by establishing and maintaining an open, trustworthy, and technically robust dialogue with policymakers and their technical teams. A key component of this was understanding how governance, policy and legal frameworks are developed and implemented, ensuring that even if contributions weren’t fully aligned with initial expectations, they remained practical and applicable and are adopted.
Ongoing monitoring, along with continued support from IUCN, ensured that the strategies were effectively implemented and adjusted when necessary. It’s important to acknowledge that while conservation and adaptation efforts are globally supported, they often require significant budgets, that are not available locally. To secure funding, these issues must be at the forefront of governance planning, allowing for the budgets and co-financing by development partners to be available.
Enabling factors
Critical factors that facilitated the process included the global campaign of raising awareness about the benefits of mangroves for sustainable livelihoods, Mozambique’s focus on the mangrove strategy, and the development of key national policies like the PNDT and Marine Spatial Plan. IUCN’s commitment and its ability to identify opportunities to mainstream mangroves within these national strategies, coupled with its extensive network and reliability, were equally essential.
Lesson learned
Several lessons emerged throughout this process. First, technical assistance, similar to that provided to the government proved invaluable, as did the capacity to step up in alignment with government processes. The ability to access upgraded technical support when required, and the involvement of academia and civil society organisations, are critical for a successful approach. Maintaining ongoing information-sharing and an awareness campaign, combined with consultations, helped sustain engagement throughout the process.
Building Effective Partnerships for Mangrove Conservation and Policy Integration
Cross-sector partnerships were the basis for achieving success in mangrove conservation efforts. The journey began in partnership with the World Bank, which supported the development of the initial documents. As the World Bank phased out its involvement, IUCN stepped in as a reliable partner to continue the work. This transition included co-funding a staff member for six months, allowing them to represent both IUCN and the World Bank until the document development was completed.
IUCN then formed strategic partnerships with WWF and WCS, who contributed valuable biodiversity data for the National Territorial Development Plan (PNDT) and Marine Spatial Plan (MSP). Notably, WCS and the National Biodiversity Database was fully integrated into the developed documents. These partnerships were extended to all other planning and conservation stakeholders, by maintaining a continuous information sharing system to ensure streamlined knowledge, support, understanding and engagement.
Ultimately, the most crucial partnership was with the Government, to which the partners need to refer to in order to pass on the data to be uploaded to the national GIS system. Effective governance and policy-making are the Government’s mandate and responsibility, and for policies to evolve or be adopted, they must be accepted and integrated by Government leaders. IUCN’s role was to facilitate transparent, reliable, and efficient dialogue, leveraging its expertise and broad network to drive these discussions forward and ensure alignment with the Government’s objectives.
Enabling factors
Key to this success was IUCN’s role as a trusted partner, its strong dialogue skills, and its reputation as a reliable and skilled partner for the Government. IUCN’s extensive membership network further supported this collaborative effort.
Lesson learned
Several lessons emerged from these partnership activities. First, understanding the subject matter and having access to skilled staff was essential. Regular updates and information sharing with members and partners helped maintain momentum and encouraging a unified approach. The ability to build a common voice and common force within the network was key to ensuring success. It was important to avoid fragmented efforts and instead focus on joint, complementary planning that aligned everyone toward a shared goal.
Impacts
In December 2021, Parliament approved the PNDT, which encompasses coastal areas and the 12-mile territorial sea, as a key component of the marine spatial plan. This 20-year framework integrates population, climate, biodiversity, and socioeconomic data, alongside advanced scenario modelling. Its vision is anchored in creating a sustainable, resilient future, where biodiversity and natural resources form the foundation for long-term development. It includes crucial conservation strategies and biodiversity data, particularly on mangroves, ensuring environmental priorities are central to future development.
The plan provides governments and development stakeholders from the national to the local levels with scientific data to identify key ecosystems and integrate NbS into project design, promoting community preparedness and sustainable development. Its core impact is the development of knowledge-based capacities for NbS and Ecosystem-Based Adaptation (EbA) interventions. By offering accessible data, the plan enables informed decision-making that balances human and ecosystem needs. It encourages a holistic analysis of how livelihoods, economic activities, and biodiversity intersect, ensuring resilience is built into all projects. Scenario analysis and capacity-building at the local level allow stakeholders to foresee the potential impacts of their actions and design effective, adaptable interventions.
Beneficiaries
Beneficiaries of this solution include spatial and environmental planners, conservation and biodiversity actors, IUCN members and partners, academia, local governments, and community groups, along with NGOs and CSOs.
Sustainable Development Goals
Story
It all began when a visionary team at the World Bank, driven by a commitment to protect biodiversity and provide income to local communities, was challenged by the Planning Director to create a sustainable development scenario for the country’s geographical and human development. This challenge was met with enthusiasm and commitment. The Terms of Reference (ToR) for the PNDT, followed by the MSP, were developed, and a broader team was assembled to deliver a 20-year data framework. This framework would offer insights into how land use, climate impacts, and human dynamics influence biodiversity conservation, identify priority areas for intervention, and highlight effective strategies and projects.
As the design phase concluded, technical assistance rolled out. IUCN took the lead, supported by the World Bank and various conservation organisations and academic institutions, to help the Government with public awareness and wider engagement, ensuring the capacity for effective implementation.
The GIS-based scenarisation proved that "a picture is worth a thousand words", offering a clear visual of where interventions should be prioritised. It showed where alternative income sources were needed to reduce pressure on ecosystems, identified areas where ecosystem services should guide planning, and underscored the importance of mangroves for many coastal communities—while revealing the threats they face.
As it expanded to districts and project design, this tool became essential for addressing priorities and challenges. It enables stakeholders to visualise the future with beneficiaries, allowing communities to understand risks and collaborate on seizing opportunities.
At a national level, Mozambique—a country highly vulnerable to climate change, with a 2,700 km coastline, frequent cyclones, coastal erosion, and a population set to double in the next 20 years—benefits immensely from the PNDT. The framework provides an accurate foundation for designing mitigation and adaptation projects, building resilience, and ensuring a secure, equitable society. As an open tool, the PNDT database and GIS capacity can be used by everyone for sustainable development design. It is invaluable for impact analysis and creating integrated green/blue-grey infrastructure solutions.
I am both humbled and proud to have contributed to this important achievement for Mozambique. It has been an honour to work with the engaged IUCN team, and I look forward with optimism to continued support for its implementation
By Isabel Ramos