FN Archimer Export Format PT J TI Temporal variations in scale cortisol indicate consistent local-and broad-scale constraints in a wild marine teleost fish BT AF Lebigre, Christophe Woillez, Mathieu Barone, Herve Mourot, Jennyfer Drogou, Mickael LE GOFF, Ronan Servili, Arianna Hennebert, Jana Vanhomwegen, Marine Aerts, Johan AS 1:1;2:1;3:1;4:1;5:1;6:1;7:2;8:3;9:4;10:3,4; FF 1:PDG-RBE-HALGO-LBH;2:PDG-RBE-HALGO-LBH;3:PDG-RBE-HALGO-LBH;4:;5:PDG-RBE-HALGO-LBH;6:PDG-RBE-HALGO-LBH;7:PDG-RBE-PFOM-LARN;8:;9:;10:; C1 UMR DECOD (Ecosystem Dynamics and Sustainability), Ifremer, INRAE, Institut Agro, Plouzané, France Ifremer, Université de Brest, CNRS, IRD, UMR LEMAR, F-29820, Plouzané, France Stress Physiology Research Group, Department of Biology, Faculty of Science, Ghent University, Wetenschapspark 1, 8400, Ostend, Belgium Stress Physiology Research Group, Animal Sciences Unit, Flanders Research Institute for Agriculture, Fisheries and Food, Wetenschapspark 1, 8400, Ostend, Belgium C2 IFREMER, FRANCE IFREMER, FRANCE UNIV GHENT, BELGIUM ILVO, BELGIUM SI BREST SE PDG-RBE-HALGO-LBH PDG-RBE-PFOM-LARN UM LEMAR DECOD IN WOS Ifremer UMR copubli-europe IF 3.3 TC 2 UR https://archimer.ifremer.fr/doc/00800/91153/96851.pdf LA English DT Article CR NOURDEM DE ;Allostatic load;Chronic stress;Fitness;Fish;Growth;Nurseries AB Environmental changes can alter the nursery function of coastal areas through their impact on juveniles' growth and survival rates, an effect mediated by individuals’ chronic stress response. Fish chronic stress can be quantified using scale cortisol but no study has yet been quantified the spatio-temporal variations in scale cortisol and its relationship with growth in wild nurseries. We collected wild sea bass juveniles (Dicentrarchus labrax, four years, three nurseries) and found that scale cortisol levels increased consistently with age and across cohorts in 2019 and 2020 probably due to greater stress history in older fish and/or heatwaves that occurred in summers of 2018 and 2019. Growth was impaired in fish with high scale cortisol in 2019 and 2020, confirming the usefulness of scale cortisol as a biomarker of broad and local constraints in wild fish; longer time series will enable us to identify environmental factors underpinning these temporal variations. PY 2022 PD DEC SO Marine Environmental Research SN 0141-1136 PU Elsevier BV VL 182 UT 000879101000008 DI 10.1016/j.marenvres.2022.105783 ID 91153 ER EF