Sea trout Mercury Antarctica Salmonids Behaviour Fish Sexual selection Abundance Mitochondria ACL Breeding success Bioaccumulation Rissa tridactyla Blood Phenotypic plasticity Marine predators Mate choice Thyroid hormones Dispersal Killer whales Global change Behavioural ecology Metabolism Procellariiformes Biodiversity Foraging behavior Contaminants Demography Kerguelen Ecology Functional traits Insect Arctic Diving behaviour Diomedea exulans Energetics Bio-logging Management Ageing Salmo trutta PFAS Conservation Conservation biology Foraging GPS Trace elements Energy expenditure Seabirds Seabird Morphology Migration Stable isotopes Fisheries Diving behavior Accelerometry Southern Indian Ocean Svalbard Stress Monetary impacts Survival Animal migration Corticosterone Prolactin Invasive species Albatrosses Population dynamics Cold stress Antarctic Capture–mark–recapture Biologging Poisson Tracking InvaCost Movement ecology Southern Ocean Metabolomics Southern elephant seal Depredation Black-legged kittiwake Mirounga leonina Body condition Age Biological invasions Foraging ecology Wandering albatross Reproduction Birds Biological invasion Climate change Distribution Oxidative stress Sea ice Pygoscelis adeliae Arctocephalus gazella Salmonidae Foraging behaviour Personality Diet Disease ecology Ecophysiology