Outputs

• 2024. Cecilia Varotti, E. Bollati, S. Murthy, Jérôme Morelle, C. Pacherres, M. Kühl, João Serôdio, Jörg C. Frommlet. "Autoendolithic stage protects free-living coral symbionts from UV radiation". Naples, Italy. (July 2024). European Coral Reef Symposium – ECRS 2024.

• 2023. Jérôme Morelle, Alexandra Bastos, Silja Frankenbach, Jörg C. Frommlet, João Serodio. "Motility and photosynthetic performance of epipelic diatoms in light microgradients". Brest, France. (August 2023). Workshop “Research on microphytobenthos: present advances and future challenges”. 8th European Phycological Congress (EPC8).

• 2023. Jérôme Morelle, Alexandra Bastos, Silja Frankenbach, Jörg C. Frommlet, João Serodio. "Motility of epipelic diatoms: inter- and intra-specific variability of its photoprotective role under a realistic light microgradient". Brest, France. (August 2023). 8th European Phycological Congress (EPC8).

Associated published abstract : https://doi.org/10.1080/09670262.2024.2317020 

• 2022. Anaïs Richard, Francis Orvain, Jérôme Morelle, A. Romero-Ramirez, G. Bernard, Xavier De Montaudouin, Olivier Maire. "Bioturbation impact of estuarine benthic macrofauna on microphytobenthos dynamics". Logonna Daoulas, France. (August 2022). 6th Nereis Park « Bioturbation in past and present: from terrestrial to marine ecosystems». Award-winning talk 

• 2022. Jérôme Morelle, Arnaud Huguet, Anaïs Richard, Anniet M. Laverman, Céline Roose-Amsaleg, Edith Parlanti, Mahaut Sourzac, Valérie Mesnage, Nicolas Lecoq, Julien Deloffre, Eric Viollier, Olivier Maire, Francis Orvain. "Effect of bioturbation by Hediste diversicolor and Scrobicularia plana on biogeochemical and sedimentary properties, microbial dynamics, and microphytobenthic biofilms in an intertidal temperate estuarine mudflat". Logonna Daoulas, France. (August 2022). 6th Nereis Park « Bioturbation in past and present: from terrestrial to marine ecosystems».

• 2021. Jérôme Morelle, Céline Roose-Amsaleg, Anniet M. Laverman. "Impacts of anthropogenic management of flooding on the seasonal variation of nitrogen fluxes in estuarine wetlands". Lyon, France (July 2021). Goldschmidt 2021 - International conference on geochemistry and related subjects.

Associated published abstract : https://doi.org/10.7185/gold2021.3781 

• 2021. Anaïs Richard, Francis Orvain, Jérôme Morelle, Xavier de Montaudouin, Olivier Maire. "Contrasting influence of bioturbating infauna on biogeochemical sediment dynamics and microphytobenthic primary producers". Lyon, France (July 2021). Goldschmidt 2021 - International conference on geochemistry and related subjects.

Associated published abstract : https://doi.org/10.7185/gold2021.5790   

• 2019. Jérôme Morelle, Olivier Maire, Anaïs Richard, Alex Slimani, Francis Orvain. "Bioturbation and density influence from benthic macrofauna on microphytobenthic primary production in sand/mud mixture - study of microscale processes". San Juan, Puerto Rico (February 2019). ASLO 2019 Aquatic Sciences Meeting: Planet Water – Challenges and successes.

• 2018. Jérôme Morelle, Francis Orvain, Pascal Claquin. "Microphytobenthic primary production estimation in heterogeneous mudflats of an anthropized estuary (Seine estuary, France)". Southend, Essex, UK (January 2018). 3rd Microphytobenthic Biofilms Symposium in association with BPS 66th Annual Meeting.

• 2017. Jérôme Morelle, Mathilde Schapira, Olivier Pierre-Duplessix, Emilie Rabiller, Frank Maheux, Benjamin Simon, Francis Orvain, Phillippe Riou, Pascal Claquin. "Annual Phytoplankton Primary Production at high frequencies in the Seine Estuary (English Channel, France)". Honolulu, Hawaii, USA (February 2017). ASLO 2017 Ocean Sciences Meeting: Mountains to the Sea.

• 2016. Pascal Claquin, Jérôme Morelle, Mathilde Schapira, Frank Jacqueline, Phillippe Riou. "New view of primary production dynamics from estuarine to coastal ecosystems by using high frequency measurements". Bremen, Germany (December 2016). ECSA 56 Coastal systems in transition: From a 'natural' to an 'anthropogenically-modified' states.

• 2016. Jérôme Morelle, Mathilde Schapira, Pascal Claquin. "Dynamic of the phytoplankton population in the Seine estuary at spatial and temporal scales". Bremen, Germany (December 2016). ECSA 56 Coastal systems in transition: From a 'natural' to an 'anthropogenically-modified' states.

• 2015. Francis Orvain, Jérôme Morelle, Pascal Claquin, Sébastien Lefebvre. "Microphytobenthic biofilms in response to physical forcing by tides and photoperiod". Granada, Spain (February 2015). ASLO 2015 Aquatic Sciences: Global and Regional Perspectives - North Meets South.

• 2018. Jérôme Morelle, Francis Orvain, Mathilde Schapira, Pascal Claquin. "Spatial and temporal dynamics of the primary production in the Seine estuary (English Channel, France)". Oregon state university, USA (May 2018). French-American Doctoral Exchange on Ocean (FadEx-O).

• 2025. Jérôme Morelle, Johann Lavaud, Douglas A. Campbell, Silja Frankenbach, João Serôdio. "The light-induced transthylakoidal proton gradient (ΔpH) is a key signal driving the downward migration of motile diatoms in sediments". Ghent, Belgium (June 2025). Molecular Life of diatoms 8 (MLD8).

• 2021. Arnaud Huguet, Jérôme Morelle, C. Anquetil, Mahaut Sourzac, K. Judith, J. Lebrun-Thauront, J. Maubert, Francis Orvain and Edith Parlanti. "Role of Ecosystem Engineers on the Organic Matter Characteristics in the Northern Intertidal Zone of the Seine Estuary (Nw France)" Montpellier, France. (September 2021). 30th International Meeting on Organic Geochemistry (IMOG 2021)

Associated conference paper: https://doi.org/10.3997/2214-4609.202134139 

• 2020. Anaïs Richard, Francis Orvain, Jérôme Morelle, Edith Parlanti, Xavier de Montaudouin, Olivier Maire. "Influence of macrofauna on microphytobenthos". Auckland, New Zealand (December 2020). 5th World Conference on Marine Biodiversity (WCMB).

• 2019. Arnaud Huguet, J. Lebrun-Thauront, J. Maubert, C. Anquetil, Jérôme Morelle, Francis Orvain, Mahaut Sourzac, Edith Parlanti. "Influence of bioturbators on the quality of organic matter in the north intertidal mudflat of the Seine estuary (France)". Gothenburg, Sweden (September 2019). 29th International Meeting on Organic Geochemistry (IMOG).

Associated conference paper: https://doi.org/10.3997/2214-4609.201902936 

• 2021. Jérôme Morelle, Céline Roose-Amsaleg, Anniet M. Laverman. “Microphytobenthic biofilms as a source of easily degradable organic matter for denitrification?”. Marseille, France (November 2021). AFEM 2021 – 10th conference of the Francophone Association of Microbial Ecology. 

• 2017. Jérôme Morelle. “Production primaire dans l’estuaire de la Seine”. Caen, France (April 2017). Regional final of “Ma thèse en 180 secondes” (MT180) 

• 2023. Floriane Turrel, Anniet Laverman, Jérôme Morelle, Achim Quaiser, Alexis Dufresne. "Impact de la qualité du carbone organique indigène sur la diversité bactérienne des sédiments intertidaux sous conditions de réduction du nitrate". Carqueiranne, France (October 2023). AFEM 2023 – 11e colloque de l’Association Francophone d’Ecologie Microbienne. See the poster on HAL

• 2015. Jérôme Morelle, Francis Orvain, Mathilde Schapira, Pascal Claquin. "Primary production in the Seine estuary". Université de Rouen, France (March 2015). Journée de l’école doctorale 2015.

• 2015. Jérôme Morelle, Francis Orvain, Mathilde Schapira, Pascal Claquin. "Production primaire dans l’estuaire de la Seine". CNRS, Paris, France (October 2015). 3e workshop des zones ateliers.

• 2024. Comment la qualité du carbone végétal influence la réduction bactérienne des nitrates dans les sédiments ? Link