Audouin’s gull, Mediterranean, Mercury, Stable isotopes
Water Pollutants, Chemical - metabolism, Animals, Mercury - blood, Breeding, Water Pollutants, Chemical - blood, Environmental Monitoring - methods, Charadriiformes - physiology, Biological Assay, Charadriiformes - metabolism, Mediterranean Region, Mercury - metabolism, Environmental aspects, Pollution, Gulls, Indicators (Biology)