Contaminant Exposure, stable isotopes, Bioaccumulation, Seabirds
PFAA, Perfluorinated substances, PFOS, Biomonitoring, contamination, stable isotopes
metals, PFAS, seabirds, feathers, polar environment
Bioaccumulation, Polar trophic ecology, ecotoxicological assessment, Trace element transfer, Egg contamination, Maternal deposition