Marine rewilding: restoring ocean health through ecosystem recovery
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Researchers are advocating for marine rewilding, an approach to ocean conservation that goes beyond simply protecting areas and actively works to restore ecosystems.
Gavin Stark, a researcher at the German Centre for Integrative Biodiversity Research, and colleagues published a paper outlining eight principles for this process. They emphasize that successful marine rewilding requires including people in the recovery efforts, as separating communities from marine ecosystems is unrealistic.
The scientists explain that restoring food webs is crucial, and this can involve reintroducing important predators. As an example, they cite a project releasing more than 60 young Indo-Pacific leopard sharks, a species native to Raja Ampat, Indonesia, into the waters of Raja Ampat to help balance the coral reef ecosystem. Strengthening connections between different marine habitats is also key, allowing ocean wildlife to move freely and maintain healthy populations.
Beyond restoring species and connectivity, the researchers stress the importance of addressing pollution, controlling invasive species, and continuously monitoring rewilded areas. They believe this adaptive management will ensure conservation efforts remain effective as environmental conditions change. Ultimately, marine rewilding aims to build self-sustaining ecosystems that can better withstand climate change and other stressors while acknowledging the role of coastal communities.
