Figure 1

Map showing the study area, biopsy locations, the extent of the Pelagos Sanctuary, photos of sampled individuals, and information about sampling date, age class and their first photographic capture (Photos by M. Rosso). Map was generated using QGIS Geographic Information System (Version 3.10.10 'A Coruña'; Open Source Geospatial Foundation. http://qgis.org).