Climate Change Adaptation in Marine Conservation

Marine ecosystems are experiencing rapid shifts in temperature, chemistry and circulation as a result of global climate change. Adaptation in marine conservation seeks to anticipate, prepare for and respond to these changes by enhancing ecological resilience, protecting critical habitats and supporting species’ capacity to persist. Key strategies include the design of spatial management tools that can respond to shifting species distributions, deployment of novel interventions to support ecosystem functions and integration of climate considerations into fisheries and habitat management. Effective adaptation requires multidisciplinary collaboration among ecologists, oceanographers, social scientists and policymakers, as well as the incorporation of local and indigenous knowledge. Across tropical coral reefs, temperate kelp forests and polar benthic communities, adaptive approaches are being tested to buffer against extreme events, facilitate recovery from disturbances and maintain ecosystem services such as fisheries productivity and carbon storage. Scaling these efforts globally poses governance and funding challenges, but offers opportunities to safeguard biodiversity and human well-being in a warming ocean.

Research from Nature Portfolio

Recent studies have mapped the diversity of emerging marine-climate interventions, ranging from assisted gene flow in coral populations to seafloor protection measures designed to maintain sediment carbon stores. A global survey of practitioners revealed low consensus on intervention objectives, with most efforts targeting adaptation of species and ecosystems, and a smaller proportion focused on mitigation or societal resilience. Decision making currently emphasises technical feasibility for permitting rather than comprehensive appraisal of ecological, cultural and social risks. This work highlights the need for clear governance frameworks, inclusive stakeholder engagement and standardised risk-benefit assessments to guide the responsible scaling of innovation in marine conservation under climate change.

Climate Change Adaptation in Marine Conservation publication trend

The graph below shows the total number of articles in climate change adaptation in marine conservation across all publications each year (not limited to Nature Index journals).

Technical terms

Marine Protected Area (MPA): A designated region of the ocean managed for the conservation of biodiversity and ecosystem services, often with restrictions on extractive activities.

Adaptive management: An iterative decision-making process that uses monitoring feedback to adjust conservation strategies in response to changing conditions.

Blue carbon: Carbon sequestered and stored in marine and coastal ecosystems such as mangroves, seagrasses and salt marshes.

Assisted migration: The deliberate translocation of species to areas outside their historical range to help them track suitable environmental conditions under climate change.

Dynamic MPA networks: A spatial management approach in which protected area boundaries shift or are reconfigured over time to follow moving species distributions or changing habitat conditions.

References

1. Novel marine-climate interventions hampered by low consensus and governance preparedness. Nature Climate Change (2025).
2. Climate change reduces long‐term population benefits from no‐take marine protected areas through selective pressures on species movement. Global Change Biology (2024).
3. Good fisheries management is good carbon management. npj Ocean Sustainability (2024).
4. A Global Assessment of Climate Change Adaptation in Marine Protected Area Management Plans. Frontiers in Marine Science (2021).