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