Climate change Svalbard Phenology Ontogeny Stress Southern elephant seals Procellariiformes Arctic Telomere Black-legged kittiwake Predation Birds Diet Disease ecology ACL Management Salmo trutta Mercury Foraging Monetary impacts Energy expenditure Stable isotopes Diving behaviour Energetics Pygoscelis adeliae Fish Behavioural ecology Global change Bioaccumulation Age Antarctic Mitochondria Cold stress Distribution Depredation Invasive species Biological invasion PFAS Diving behavior Foraging ecology Albatrosses Southern Ocean Fisheries Ecology Movement ecology Salmonids Personality Sea trout Dispersal Morphology Survival Kerguelen Population dynamics Killer whales GPS Biodiversity Foraging behaviour Southern elephant seal Breeding success Metabolomics Mirounga leonina Salmonidae Body condition Reproduction InvaCost Subantarctic Biological invasions Phenotypic plasticity Mate choice Antarctica Foraging behavior Poisson Tracking Individual quality Fitness Rissa tridactyla Oxidative stress Sexual selection Diomedea exulans Biologging Bio-logging Petrels Corticosterone Sea ice Seabird Capture–mark–recapture Migration Thyroid hormones Marine spatial planning Abundance Insect Seabirds Metabolism Prolactin Southern Indian Ocean Ageing Recovery Penguins Conservation Conservation biology