Nature reports

Long-spined sea urchins help maintain healthy coral reefs by grazing on algae. In 2022, there was a die-off of long-spined sea urchins in the Caribbean. A team of researchers has recently uncovered that a ciliary animal – a..

Researchers from Van Hall Larenstein, Wageningen University and Wageningen Marine Research have developed a new approach to assist Diadema sea urchins’ natural recovery. In collaboration with the Saba Conservation Foundation, they..

Last week, the Dutch Caribbean Nature Alliance hosted a sea urchin restoration workshop on Saba. This workshop helped 21 coral experts from the Caribbean region and more than 65 online attendants, to obtain a comprehensive view of..

Diadema sea urchins play a vital role in maintaining a balanced coral reef ecosystem and their restoration is essential to assist recovery of the degraded coral reefs around Saba and Sint Eustatius. A research by University of..

On October 22st, 2021, the first ever recorded Diadema sea urchins in the Caribbean were cultured on Saba. Diadema sea urchins are important grazers and can facilitate corals by reducing their competition with algae. By culturing..

University of Applied Sciences Van Hall Larenstein and Wageningen University and Research recently conducted a comparative study of artificial reefs within the Caribbean. This study provides new insights into the impacts of these..

In a Dutch marine lab the sea urchin Diadema antillarum has been cultivated. This sea urchin eats algae and is therefore important to help restore the coral reefs around Saba and Sint Eustatius (Caribbean Netherlands). The first..

Diadema sea-urchins play a vital role in maintaining a balanced coral reef ecosystem by grazing away algae and creating bare substrate for coral recruitment. The RAAK PRO Diadema project aims to develop interventions to improve..

A new study compared the effectiveness of three popular artificial reefs to increase fish densities around Saba and St Eustatius. The researchers found that a complex internal structure, that provides more shelter availability,..