Comprehensive associations between pearl oyster beds and coral, seagrass, and algal habitats in the hottest sea on the planet

Pearl oyster beds in Bahrain, critical to the country's marine economy and cultural heritage, are thriving in some of the planet's most extreme marine environments. A recent study reveals that these beds support nine species of pearl oysters, with Pinctada radiata dominating across all sites. The research found significant variations in species richness and density, highest in northern waters (six species, 34 ± 4.9 oysters/m²) compared to eastern and western regions. Pearl yield was also highest in the north and west, with specific sites like Hayr Bu Amamah showing a remarkable 14.3% pearl incidence. The study provides critical baseline data for sustainable management and conservation planning, highlighting the complex associations between pearl oyster beds and coral, seagrass, and algal habitats in Bahrain's waters.

AlMealla, R. K., Edullantes, B., Ali, M., Mardhi, Z., Khan, M., Sharif, M., Tyabji, A., AlMousa, N., Omran, F., Hasan, M., Hazeem, L., Khamis, A. S., Al Khalifa, E., & Dabruzzi, T. (2025). Comprehensive associations between pearl oyster beds and coral, seagrass, and algal habitats in the hottest sea on the planet. Frontiers in Marine Science, 12. https://doi.org/10.3389/fmars.2025.1667575