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