FN Archimer Export Format PT J TI Temporal fluctuations in zooplankton size, abundance, and taxonomic composition since 1995 in the North Western Mediterranean Sea BT AF Feuilloley, Guillaume Fromentin, Jean-Marc Saraux, Claire Irisson, Jean-Olivier Jalabert, Laetitia Stemmann, Lars AS 1:1;2:1;3:2;4:3;5:3;6:3; FF 1:PDG-RBE-MARBEC-LHM;2:PDG-RBE-MARBEC;3:;4:;5:;6:; C1 MARBEC, University of Montpellier, CNRS, Ifremer, IRD, Sète, France IPHC UMR 7178, DEPE, University of Strasbourg, CNRS, 67000 Strasbourg, France Sorbonne Université, CNRS, Laboratoire d’Océanographie de Villefranche, 06230 Villefranche-sur-mer, France C2 IFREMER, FRANCE UNIV STRASBOURG, FRANCE UNIV SORBONNE, FRANCE SI SETE SE PDG-RBE-MARBEC-LHM PDG-RBE-MARBEC UM MARBEC IN WOS Ifremer UMR copubli-france copubli-univ-france IF 3.3 TC 13 UR https://archimer.ifremer.fr/doc/00732/84366/91268.pdf LA English DT Article DE ;environment;North Western Mediterranean Sea;time series;zooplankton AB In the Gulf of Lions, small pelagic fish have shown reduced body size and body condition after 2007 that would result from changes in zooplankton community. We therefore examined zooplankton density, body size, and taxonomic composition at the closest long-term monitoring station (1995–2019): the coastal Point-B. To cover a broader spectrum of zooplankton community, samples obtained from two nets, the WP2 (200 µm mesh size) and the Regent (690 µm), were analysed with the imaging Zooscan method. One important result was the high stability through time of the zooplankton community. No long-term monotonous trends in density, size, and taxonomic composition were detected. Interannual variations in zooplankton size and density were not significantly correlated to any environmental variable, suggesting the possible importance of biotic interactions. Still, an increase in temperature was followed by a sharp decrease of zooplankton density in 2015, after which only gelatinous groups recovered. No change in the zooplankton community was detected around 2007 to support bottom-up control on small pelagic fish. Whether this derives from different local processes between the Gulf of Lions and the Ligurian Sea cannot be excluded, highlighting the need for simultaneous monitoring of different ecosystem compartments to fully understand the impact of climate change. PY 2022 PD APR SO Ices Journal Of Marine Science SN 1054-3139 PU Oxford University Press (OUP) VL 79 IS 3 UT 000789030800024 BP 882 EP 900 DI 10.1093/icesjms/fsab190 ID 84366 ER EF