FN Archimer Export Format PT J TI Impacts of climate change on the Bay of Seine ecosystem: Forcing a spatio‐temporal trophic model with predictions from an ecological niche model BT AF Bourdaud, Pierre Ben Rais Lasram, Frida Araignous, Emma Champagnat, Juliette Grusd, Samantha Halouani, Ghassen Hattab, Tarek Leroy, Boris Noguès, Quentin Raoux, Aurore Safi, Georges Niquil, Nathalie AS 1:1;2:1;3:1,2;4:1;5:3,4;6:5;7:6;8:7;9:8;10:8,9;11:2,8;12:8; FF 1:;2:;3:;4:;5:;6:PDG-RBE-HMMN-LRHBL;7:PDG-RBE-MARBEC-LHM;8:;9:;10:;11:;12:; C1 CNRS, UMR 8187, LOG, Laboratoire d’Océanologie et de Géosciences, Univ. Littoral Côte d’Opale, Univ. Lille, Wimereux, France France Energies Marines ITE-EMR, Plouzané, France Marine Research (MA-RE) Institute, University of Cape Town, Rondebosch, South Africa Department of Biological Sciences, University of Cape Town, Rondebosch, South Africa Ressources Halieutiques, Ifremer Manche Mer du Nord, Boulogne-sur- Mer, France MARBEC, Univ Montpellier, CNRS, Ifremer, IRD Sète, Sète, France MNHN, UMR BOREA (MNHN, UPMC, UCN, CNRS-7208, IRD-207), Paris, France Laboratoire BOREA (MNHN, UPMC, UCN, CNRS, IRD), Normandie Université UNICAEN, Caen, France Laboratoire Morphodynamique Continentale et Côtière, UNICAEN, UNIROUEN, Normandie Univ., Caen, France C2 CNRS, FRANCE FRANCE ENERGIES MARINES, FRANCE UNIV CAPE TOWN, SOUTH AFRICA UNIV CAPE TOWN, SOUTH AFRICA IFREMER, FRANCE IFREMER, FRANCE MNHN, FRANCE UNIV CAEN, FRANCE UNIV NORMANDIE, FRANCE SI BOULOGNE SETE SE PDG-RBE-HMMN-LRHBL PDG-RBE-MARBEC-LHM UM MARBEC IN WOS Ifremer UPR WOS Ifremer UMR copubli-france copubli-univ-france copubli-int-hors-europe copubli-sud IF 2.67 TC 7 UR https://archimer.ifremer.fr/doc/00682/79413/82046.pdf LA English DT Article DE ;climate change;ecological niche modelling;Ecospace;fisheries;trophic interactions AB Climate change is already known to cause irreversible impacts on ecosystems that are difficult to accurately predict due to the multiple scales at which it will interact. Predictions at the community level are mainly focused on the future distribution of marine species biomass using ecological niche modelling, which requires extensive efforts concerning the effects that trophic interactions could have on the realized species dynamics. In this study, a set of species distribution models predictions were used to force the spatially‐explicit trophic model Ecospace in order to evaluate the potentials impacts that two 2,100 climate scenarios, RCP2.6 and RCP8.5, could have on a highly exploited ecosystem, the Bay of Seine (France). Simulations demonstrated that both scenarios would influence the community of the Bay of Seine ecosystem: as expected, more intense changes were predicted with the extreme scenario RCP8.5 than with the RCP2.6 scenario. Under both scenarios, a majority of species underwent a decrease of biomass, although some increased. However, in both cases the stability of the majority of species dynamics was lowered, the sustainability of the fishery. Differences between niche modelling predictions and those obtained through the forcing in Ecospace highlighted the paramount importance of considering trophic interactions in climate change simulations. These results illustrate the requirement of multiplying novel approaches for efficiently forecasting potential impacts of climate change. PY 2021 PD SEP SO Fisheries Oceanography SN 1054-6006 PU Wiley VL 30 IS 5 UT 000623888200001 BP 471 EP 489 DI 10.1111/fog.12531 ID 79413 ER EF