OOS2025-1410, updated on 26 Mar 2025
https://doi.org/10.5194/oos2025-1410
One Ocean Science Congress 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Strengthening the Climate-Biodiversity-Food Security Nexus: Blending Traditional and Modern Technologies for Effective LMMA Monitoring and Management – Insights from the Great Blue Wall Initiative 
Peter Manyara1, Vatosoa Rakontondrazafy2, and Barkha Mossae3
Peter Manyara et al.
  • 1International Union for the Conservation of Nature, Ocean Programme, South Africa (peter.manyara@iucn.org)
  • 2International Union for the Conservation of Nature, Eastern and Southern African Regional Office, Madagascar (vatosoa.rakotondrazafy@iucn.org)
  • 3International Union for the Conservation of Nature, Eastern and Southern African Regional Office, Kenya (barkha.mossae@iucn.org)

This paper explores the potential of integrating Indigenous Peoples and Local Communities (IPLC) science with modern technologies to enhance the monitoring and management of Locally Managed Marine Areas (LMMAs) in the Western Indian Ocean (WIO). Combining traditional ecological knowledge (TEK) with tools like remote sensing and standardized citizen science can improve conservation outcomes and sustainable blue food systems. LMMAs, often reliant on local governance, are key tools for biodiversity conservation and climate resilience. This approach can also contribute to blue food entrepreneurship and climate-smart fisheries management, as exemplified by the Great Blue Wall initiative.

The WIO faces challenges from climate change and human pressures, impacting its biodiversity and economy. IPLCs, with their deep understanding of local ecosystems, can provide valuable insights for conservation. However, their knowledge is threatened by climate change and economic disruptions. LMMAs, developed by IPLCs, are crucial for safeguarding marine habitats and fostering biodiversity. They promote sustainable use, enhance climate resilience, and support local livelihoods. Studies have shown that LMMAs with strong community involvement have better ecological outcomes. Local communities are also developing innovative solutions for regenerative blue economy development. 

How to cite: Manyara, P., Rakontondrazafy, V., and Mossae, B.: Strengthening the Climate-Biodiversity-Food Security Nexus: Blending Traditional and Modern Technologies for Effective LMMA Monitoring and Management – Insights from the Great Blue Wall Initiative , One Ocean Science Congress 2025, Nice, France, 3–6 Jun 2025, OOS2025-1410, https://doi.org/10.5194/oos2025-1410, 2025.