Ferragut-Perello, F. , Valls, M. , Cortes-Pujol, M.A. , Ramirez-Amaro, S. , Guijarro, B. and Ordines, F. 2022. Biological parameters, ecology and population trends of the Mediterranean endemic skate, Raja polystigma, in the Balearic Islands. Scientia Marina. 86, 2 (Jun. 2022), e033. DOI:https://doi.org/10.3989/scimar.05234.033.