OCEANEXT 2024 - Relever ensemble les défis des socio-écosystèmes maritimes et littoraux

8:30 - 9:00 (30min)

Accueil et enregistrement

Café d'accueil et inscription.

9:00 - 9:30 (30min)

Discours d'ouverture

Agora ouest

Sophie Pardo & Justine Dumay

9:30 - 10:30 (1h)

Paysages acoustiques sous-marins – Impact humains, Économie Bleue et développement durable dans un monde en plein changement.

Agora ouest

Philippe Blondel

10:30 - 11:00 (30min)

Pause café

Agora Est

11:00 - 12:30 (1h30)

Underwater acoustics: noise and communication

salle 109

Benoît Parrein

› Application of RAINDROP to assess soundscape changes in a coastal region and assess potential impacts on a resident population of bottlenose dolphins - Diana Almeida, BlueOASIS - Tiago Gomes, BlueOASIS - Guilherme Vaz, BlueOASIS - Erica Cruz, hydrotwin 11:00-11:30 (30min)

› Toward the monitoring of biofouling Growth in Real Time - Ziad MAKSASSI, Nantes Université - Benoît Parrein, Nantes Université - Franck Schoefs, Nantes Université 11:30-12:00 (30min)

› Design, Validation, and Experimental Evaluation of WAVY Ocean Surface Drifters with hydrophone and echosounder payloads - Beatrice Tomasi, Norwegian Research Center 12:00-12:30 (30min)

11:00 - 12:30 (1h30)

Environmental integration of marine renewable energies

salle 105

Franck Schoefs, Salvy Bourguet, Marion Cuif

› Biofouling parameters analysis on Floating Offshore Wind Turbine mooring lines. - Antoine Dubois, Institut Des Substances et Organismes de la Mer - UR 2160, FR 3473 Institut universitaire Mer et Littoral 11:00-11:15 (15min)

› Real measurements on sites - From operational constraints to fundamental research: how to work together ? Case study of eDNA monitoring in St Nazaire (France) and Blyth (England) offshore wind farms. - Emma GOUZE, EDF Renouvelables, Environnement Maritime, Departement des Energies Marines Renouvelables 11:15-11:30 (15min)

› Identification of characteristics of LAMINARIA as a species-specific soft bio-fouling - Nazila Emamdoost, Institut de Recherche en Génie Civil et Mécanique - Franck Schoefs, Institut de Recherche en Génie Civil et Mécanique 11:30-11:45 (15min)

› Thermal characterization of mussels around an umbilical cable: Application to offshore wind turbine - Ziad MAKSASSI, Institut de Recherche en Génie Civil et Mécanique 11:45-12:00 (15min)

› FIELD TESTS ON RANDOM WAVE FORCES ACTING ON A HORIZONTAL CYLINDER COVERED BY BARNACLES - Federico Casella, Università della Calabria [Arcavacata di Rende] 12:00-12:15 (15min)

11:00 - 12:30 (1h30)

Imaginaries of the sea

salle 206

Justine Dumay, Sophie Pardo & Stéphanie Mahevas

› Blue Ecocriticism and Ecopoetics - Bénédicte Meillon, Université d'Angers 11:00-11:30 (30min)

› L'imaginaire du relief sous-marin dans l'esprit des juristes - ODILE DELFOUR-SAMAMA, Centre de droit maritime et océanique - Frantz MYNARD, Centre de droit maritime et océanique 11:30-11:50 (20min)

› Nouveaux récits sur la vie marine des grands fonds, au croisement des sciences et de la fiction - Pauline André-Dominguez, École des hautes études en sciences sociales 11:50-12:10 (20min)

› Les espaces bleus de Nantes Métropole : quand les loisirs nautiques retrouvent la Loire - Frédérique Larrarte, GERS-SRO, LHSV 12:10-12:30 (20min)

11:00 - 12:30 (1h30)

Exposome, health, biodiversity

salle 207

Anthony Bertucci & Aurore Zalouk-Vergnoux

› Planetary Biology and the Traversing European Coastlines expedition (TREC ) - Detlev Arendt, European Molecular Biology Laboratory 11:00-11:50 (50min)

› Fate of an innovative antifouling coating in seawater and ecotoxicity to the common mussel Mytilus edulis - Paul DELERIS, Institut des Substances et Organismes de la Mer, ISOMer, UR 2160 11:50-12:10 (20min)

› Observing and anticipating the evolution of River-dominated ocean margins in the 21st century - Pierre Gernez, Laboratoire Mer Molécules Santé - Mathilde Schapira, Unité Littoral 12:10-12:30 (20min)

11:00 - 12:30 (1h30)

Maritime archaeology, tracing history

salle 208

Agnès Baltzer & Gaëlle Dieulefet

› Making the invisible visible: archaeology and geophysics in maritime contexts. The Bourgneuf Bay experience - Gaelle Dieulefet, CReAAH 11:00-11:30 (30min)

› Holocene palaeogeographic changes of the Bay of Audierne (North-Western France). An interdisciplinary study. - Aneta Gorczynska, LETG, UMR 6554 11:30-11:50 (20min)

› Coastal erosion : dealing with multiple heritages require participatory action research - Elsa Cariou, Observatoire des Sciences de l'Univers Nantes-Atlantique 11:50-12:10 (20min)

› The salt marsh beach on Yeu Island: a window on the past sea level rise - Agnès Baltzer, Institut de Géographie et d'Aménagement Régional de l'Université de Nantes 12:10-12:30 (20min)

12:30 - 14:00 (1h30)

Déjeuner

Agora Est

14:00 - 16:00 (2h)

Underwater acoustics: noise and communication

salle 109

Paul Daniel Mitchell, University of York

› Passive localization for Underwater Swarm Vehicles using a Low-cost Acoustic Modem - YUEHAN JIANG, Hamburg University of Technology 14:00-14:30 (30min)

› Target detection using underwater acoustic communication signals - Lu Shen, University of York 14:30-15:00 (30min)

› Super-resolution estimation of acoustic parameters in shallow waters - Chafaa Lyes ABBASSEN, Laboratoire ISEN 15:00-15:30 (30min)

14:00 - 16:00 (2h)

Environmental integration of marine renewable energies

salle 105

Franck Schoefs, Marion Cuif & Salvy Bourguet

› Influence of biofouling on the mooring tension of the COAST-HF Iroise monitoring buoy - Noémie Russo, Unité Recherches et Développements Technologiques, École Nationale Supérieure de Techniques Avancées Bretagne - martin trasch, Unité Recherches et Développements Technologiques 14:00-14:15 (15min)

› Projet DELTAMAR : Valorisation des Laitiers d'Aciérie de Convertisseur en milieu marin - Gilles Lecaillon, Ecocean 14:15-14:30 (15min)

› B2FE project – Steel fiber-reinforced concrete for floats of floating wind turbines - Nicolas Reuge, Institut de Recherche en Génie Civil et Mécanique 14:30-14:45 (15min)

› Caractérisation géomécanique du sous-sol marin hétérogène en vue d'encrages/fondations d'éoliennes par approches géophysiques non destructive : Expérimentations en laboratoire à échelle réduite et en mer grandeur nature - Donatienne Leparoux, Université Gustave Eiffel, Campus Nantes 14:45-15:00 (15min)

› The DRACCAR-MMERMAID project – Monitoring marine megafauna temporal evolution near an Offshore Wind Farm through an integrated approach toward an observatory network. - Karine Heerah, France Energies Marines 15:00-15:15 (15min)

› Sustainable Energy Integration on La Réunion Island: Optimizing Microgrid Design with Offshore Renewable Sources - Haje Ebnou, Institut de Recherche en Energie Electrique de Nantes Atlantique UR 4642, France Energies Marines 15:15-15:30 (15min)

14:00 - 16:00 (2h)

Microalgae: from biodiversity and ecological services to biotechnologies and innovation

salle 206

Justine Marchand & Benoît Schoefs

› Exploring the Tara Oceans multiverse - Chris Bowler, Institut de biologie de l'école normale supérieure 14:00-14:40 (40min)

› Molecular regulations during heterocyst differentiation in Nostoc sp. - . Harish, Department of Botany, Mohanlal Sukhadia University, Udaipur-313001 (INDIA) 14:40-15:05 (25min)

› Triphasic photopolymerizable hydrogel as all-liquid micro-bioreactor for compartmentalized cell co-culture - Gabriel Giannini Beillon, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes Stress Santé Environnement, IUML FR3473 CNRS, Institut des Molécules et Matériaux du Mans (IMMM), UMR 6283 CNRS - Benoît SCHOEFS, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes Stress Santé Environnement, IUML FR3473 CNRS - Justine Marchand, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes Stress Santé Environnement, IUML FR3473 CNRS 15:05-15:30 (25min)

› An application of ecosystem services provided by microalgae for bioremediation strategies - Marta Zoppi, DBIOS, University of Turin, Turin, Italy, Le Mans Université, ALPSTREAM, Alpine Stream Research Center/Parco del Monviso, Ostana, Italy 15:30-15:40 (10min)

› Haematococcus lacustris cultivation in photosynthetic microalgae-assisted microbial fuel cell (PMA-MFC) for astaxanthin production - ANKESH AHIRWAR, Diatom Nano Engineering and Metabolism Laboratory (DNM), School of Applied Sciences, Dr. Harisingh Gour Central University, Sagar, Madhya Pradesh-470003, India, Metabolism, Molecular Engineering of Microalgae and Applications (MIMMA), Biologie des Organismes Stress Santé Environnement, Le Mans University, IUML - FR 3473 CNRS, Le Mans, France 15:40-15:50 (10min)

› Effect of nanoparticles and amino acid supplementation on the fucoxanthin accumulation in the marine diatom Phaeodactylum tricornutum - VANDANA SIROTIYA, Diatom Nano Engineering and Metabolism Laboratory (DNM), School of Applied Sciences, Dr. Harisingh Gour Central University, Sagar, Madhya Pradesh-470003, India, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes, Stress, Santé, Environnement, IUML – FR 3473 CNRS, 72085 Le Mans, France 15:50-16:00 (10min)

14:00 - 16:00 (2h)

Exposome, health, biodiversity

salle 207

Régis Baron & Stéphane Tirard

› Unravelling the relationships between oceans and human health and wellbeing - Josep Lloret, Institut de Ciències del Mar 14:00-14:50 (50min)

› Deep-sea hydrothermal vent bacteria as a source of glycosaminoglycan-mimetic exopolysaccharides for tissue engineering applications - Agata Zykwinska, Ifremer, Ecosystèmes microbiens et Molécules Marines pour les Biotechnologies (EM3B) 14:50-15:10 (20min)

› Social representation and perceived risks of marine plastic pollution among blue economy stakeholders in Martinique - Audrey PELT, Laboratoire de Psychologie des Pays de la Loire 15:10-15:30 (20min)

14:00 - 16:00 (2h)

Ship flags: challenges, drifts and prospects for sustainable ocean governance

salle 208

Caroline Devaux

› Introduction générale - Caroline Devaux, Nantes Université, Faculté de droit et de sciences politiques 14:00-14:10 (10min)

› Pavillons : un enjeu de sécurité maritime - Olivier Lasmoles, SKEMA Business School 14:10-14:30 (20min)

› Le navire est-il encore le lieu juridique des gens de mer ? - Patrick Chaumette, Centre de Droit Maritime et Océanique 14:30-14:50 (20min)

› Les pavillons et le droit des pêches - Betty Queffelec, AMURE-Centre de droit et d'économie de la mer 14:50-15:10 (20min)

› Les pavillons de complaisance : obstacle à la protection de l'environnement marin ? - Sandrine DRAPIER, Le Mans Université 15:10-15:30 (20min)

16:00 - 16:30 (30min)

Pause café

Agora Est

16:30 - 18:00 (1h30)

Threats and cybersecurity in the maritime sector: technological and human issues

salle 207

Pedro Merino-Lasso, David Brosset

› Maritime cyber security: how can the sector strengthen its resilience? - Olivier JACQ, Institut de Recherche de l'Ecole Navale 16:30-17:00 (30min)

› Cybersecurity in the maritime and port domain - current threats and future trends - Gaiyun Liu, Université Le Havre Normandie 17:00-17:20 (20min)

› Détection d'intrusion dans un chemin de communications d'un réseau - Mamadou KASSE, Laboratoire d'Informatique, du Traitement de l'Information et des Systèmes, Laboratoire de Mathématiques Appliquées du Havre, Risk'n Tic - Rodolphe Charrier, Laboratoire d'Informatique, du Traitement de l'Information et des Systèmes 17:20-17:40 (20min)

› L'OSINT maritime : étude d'un cas récent - François Guiziou, IDEES-Le Havre (UMR 6266) 17:40-18:00 (20min)

16:30 - 18:00 (1h30)

Underwater acoustics: noise and communication

salle 109

Christophe Laot, IMT Atlantique

› An innovative Doppler-shift estimation design for underwater acoustic communication modem - André Lalevée, Laboratoire ISEN - Philippe Forjonel, Laboratoire ISEN - Pierre-Jean Bouvet, Laboratoire ISEN - Léo-Paul Pelletier, Laboratoire ISEN 16:30-17:00 (30min)

› Massive MIMO Channel Model for Underwater Acoustic Communications - Thomas Chové, Département Mathematical and Electrical Engineering, Laboratoire ISEN, Thales DMS France 17:00-17:30 (30min)

16:30 - 18:00 (1h30)

Environmental integration of marine renewable energies

salle 105

Franck Schoefs, Salvy Bourguet & Marion Cuif

› Shaping Future Skills in Offshore Renewables: FLORES Project & Pact for Skills - Lucia Fraga, Centro Tecnológico del Mar - Fundación CETMAR 16:30-16:45 (15min)

› A GIS-based tool to evaluate mussel cultivation in European offshore waters – an assessment for multi-use with the wind industry - Enora Lecordier, Energy and Environment Institute, University of Hull 16:45-17:00 (15min)

› Coastal Community Opinion on Floating Offshore Wind coupled to Artificial Reefs: transatlantic perceptions. - Antoine Dubois, Institut Des Substances et Organismes de la Mer - UR 2160, FR 3473 Institut universitaire Mer et Littoral 17:00-17:15 (15min)

› Retour sur le débat public concernant les documents strétagiques de façade (DSF) - Patrick Chaumette, Centre de Droit Maritime et Océanique 17:15-17:30 (15min)

16:30 - 18:00 (1h30)

Microalgae: from biodiversity and ecological services to biotechnologies and innovation

salle 206

Justine Marchand & Benoît Schoefs

› Stress-induced lipid accumulation and recovery in diatoms: a multidisciplinary approach - Justine Marchand, Biologie des Organismes, Stress, Santé, Environnement, IUML – FR 3473 CNRS, UFR Sciences, 72085 Le Mans, France 16:30-17:10 (40min)

› Impact of culture conditions on the secretion of eGFP driven by the nitrate reductase promoter in the diatom Phaeodactylum tricornutum - GARGOUCH Nesrine, Université de Rouen Normandie, Laboratoire GlycoMEV UR 4358, SFR Normandie Végétal FED 4277, Innovation Chimie Carnot, F-76000 Rouen, France 17:10-17:40 (30min)

› Immobilization of microalgae in a microstructured hydrogel: application to the production of biohydrogen. - Gabriel GIANNINI BEILLON, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes Stress Santé Environnement, IUML FR3473 CNRS, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes Stress Santé Environnement, IUML FR3473 CNRS - Benoît SCHOEFS, Metabolism, Molecular Engineering of Microalgae and Applications, Biologie des Organismes Stress Santé Environnement, IUML FR3473 CNRS 17:40-17:50 (10min)

› Unraveling the Morphological and Physiological Impact of an Autotoxin Produced by Asparagine Deamination in the Model Diatom Phaeodactylum tricornutum - Jeroen Gillard, California State University [Bakersfield] 17:50-18:00 (10min)

16:30 - 18:00 (1h30)

Ship flags: challenges, drifts and prospects for sustainable ocean governance

salle 208

Caroline Devaux

› Les "navires fantômes": analyse des pratiques d'immatriculation frauduleuses - Caroline Devaux, Nantes Université, Faculté de droit et de sciences politiques 16:30-16:50 (20min)

› Au-delà du choix du pavillon, la complaisance autour des sociétés de classification - Corentin Le Bastard, Nantes Université 16:50-17:10 (20min)

› Les difficultés d'interprétation du code ISM au regard de la structure sociale des armements : une source de risque de complaisance ? - Baptiste Allard, Université Le Havre-Normandie 17:10-17:30 (20min)

18:00 - 18:30 (30min)

Pause

Agora Est

18:30 - 19:30 (1h)

Best flash presentation award

Agora ouest

19:30 - 22:00 (2h30)

Cocktail

Agora Est

20:00 - 20:45 (45min)

Delta - Art & Science performance

Agora Est

Jeremie Ramsak & Xavier Thibaud, 1Name4aCrew

Programme