047 | Halophila stipulacea: population dynamics in the oriented nature reserve “Laghetti di Marinello”, Sicily, Italy: Ilaria Nusco1, Mattia Soppelsa1, Fabio Mondello1, Antonio Manghisi1, Salvatore Giacobbe2, Marina Morabito1 | 1Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Italy; 2CNR-IRBIM, Messina, Italy. (2026). Journal of Biological Research - Bollettino Della Società Italiana Di Biologia Sperimentale, 99(s1). https://doi.org/10.4081/jbr.2026.15299