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