Penguins Sea ice Metabolic rate Metabolism Antarctic Sea trout Crozet Salmonid Fisheries Foraging behavior Black-legged kittiwake Sula variegata Bio-logging Prolactin Poisson Individual quality Foraging behaviour New species GPS tracking Recovery Movement ecology Reproduction Climate change GPS Marine spatial planning Svalbard Migration Distribution InvaCost Survival Seabird Ontogeny Tracking Stress Kerguelen islands Sexual selection Metabolomics Birds Diet Procellariiformes Energy expenditure Salmo trutta Depredation Sélection sexuelle Oxidative stress Foraging ecology Killer whales Cold stress Killer whale Fish Ecophysiology Subantarctic ACL Corticosterone Albatrosses Satellite tracking Mercury Biologging Insect Acceleration Dispersal Diatoms Diving behaviour Biological invasions Morphology Moult Behavioural ecology Southern Ocean Mirounga leonina Salmonids Telomere Age Conservation Phenotypic plasticity Conservation biology Antarctica Breeding success Kerguelen Accelerometers Global change Population dynamics Disease ecology Southern elephant seal Capture–mark–recapture Seabirds Acclimation Abundance Stable isotopes Southern Indian Ocean Ecology Petrels Changement climatique Foraging Persistent organic pollutants Fitness Mate choice Diomedea exulans Reproductive isolation Salmonidae Pygoscelis adeliae