Skip to main content
Caribbean

Larval propagation: an innovative technique to scale up Bonaire’s reef restoration programme

Territory

Bonaire

Thematic scope

Ecosystem restoration

Implementing partners

Reef Renewal Foundation Bonaire

Linked to

Netherlands

Programme

Budget

59,145.90 €
© Paul Selvaggio

Description: The project aimed to restore deteriorated coral reef areas by employing active coral restoration techniques, primarily focusing on larval propagation to enhance genetic diversity and strengthen coral populations. Implemented within the Bonaire National Marine Park, the initiative sought to establish self-sustaining coral populations adaptable to changing environments. Notable achievements included constructing 24 functional nets for gamete collection and setting up a temporary ex-situ laboratory for spawning events. Over 8 million coral larvae were propagated, displaying an average fertilisation rate exceeding 80%. Additionally, 1,250 seeding units containing 22,500 settlers were successfully outplanted across a 1,200 m2 reef area. Introducing 24 new coral strains further enriched the genetic diversity within Bonaire’s nursery system. The project also facilitated the training of 39 individuals to support larval propagation fieldwork, fostering technical cooperation among experts. These efforts contributed significantly to the enhancement of coral reef health, function, and genetic diversity in Bonaire, solidifying the foundation for future conservation endeavours.

Duration: 17 months

Other projects in this region
Description: The project aimed to strengthen Anguilla’s pollinator populations and habitats, diminishing controllable stressors to enhan…
Description: Collaborating with Bonaire National Marine Park’s management authority (STINAPA), Súchit Internos spearheaded a comprehensi…
Description: The project aimed to restock the Diadema Antillarum (sea-urchin) population in the Saba Marine Park, Saba National Park, an…

Sign up to our newsletter