FN Archimer Export Format PT J TI Isotopic analyses, a good tool to validate models in the context of Marine Renewable Energy development and cumulative impacts BT AF Raoux, Aurore Pezy, Jean-Philippe Ernande, Bruno Niquil, Nathalie Dauvin, Jean-Claude Grangeré, Karine AS 1:2,4;2:2;3:3;4:1;5:2;6:4; FF 1:;2:;3:PDG-RBE-HMMN-LRHBL;4:;5:;6:; C1 Unité Biologie des Organismes et Ecosystèmes Aquatiques (BOREA), MNHN, CNRS, IRD, Sorbonne Université, Université de Caen Normandie, Université des Antilles, CS 14032, 14000, CAEN, France Normandie Univ, UNICAEN, UNIROUEN, Laboratoire Morphodynamique Continentale et Côtière, CNRS UMR 6143 M2C, 24 rue des Tilleuls, 14000, Caen, France IFREMER, Laboratoire Ressources Halieutiques, 150 quai Gambetta, BP 699, 62321, Boulogne sur Mer, France Unité Biologie des Organismes et Ecosystèmes Aquatiques (BOREA), MNHN, CNRS, IRD, Sorbonne Université, Université de Caen Normandie, Université des Antilles, CS 14032, 14000, CAEN, France C2 CNRS, FRANCE UNIV CAEN, FRANCE IFREMER, FRANCE UNIV CAEN, FRANCE SI BOULOGNE SE PDG-RBE-HMMN-LRHBL IN WOS Ifremer UPR copubli-france copubli-univ-france IF 2.929 TC 6 UR https://archimer.ifremer.fr/doc/00611/72359/71273.pdf LA English DT Article DE ;Offshore wind farm;Ecopath with ecosim;Trophic level;Isotopic nitrogen analysis;English channel AB As part of the energy transition, the French government is planning Offshore Wind Farm (OWF) constructions in the next decades. An integrated ecosystem approach of two future OWF sites of the Eastern English Channel (Courseulles-sur-mer and Dieppe-Le Tréport) was developed to model the marine ecosystems before the OWF implementation. Such ecosystem models allow simulating the possible reef and reserve effects associated to the presence of the farm, and to character the overall changes in the food-web functioning. This holistic view of OWF effects could be replicated on other sites and form the basis of an ecosystem based management of marine renewable energies. However, to use these models for management purpose, they need to be validated. In order to do so, stable isotope ratios of nitrogen were used for determining the accuracy of the effective trophic levels computed in these two models. Results showed that trophic levels estimated by the two models were consistent with the trophic levels estimated by the independent isotopic data. In the context of OWF development and cumulative impacts analysis, this step of validation of the models is essential for developing their use by management actors and policy makers. PY 2020 PD MAY SO Estuarine Coastal And Shelf Science SN 0272-7714 PU Elsevier BV VL 237 UT 000527916600013 DI 10.1016/j.ecss.2020.106690 ID 72359 ER EF