Roxane TZORTZIS

- **Study** **2019-2022** : PhD, Aix Marseille University **2017-2019** : Master Sciences of the Sea, Aix Marseille University **2014-2017** : Bachelor Sciences of Earth and Life, Aix Marseille University **2012-2014** : First year of Medecine, Aix Marseille University **2012** : Baccalaureat with honors, Lycée Paul Mélizan (Marseille, France) - **Experiences** Working experiences **currently**: Postdoc at Instituto Mediterraneo de Estudios Avanzados (IMEDEA), Spain. Supervisors: A. Pascual and S. Ruiz. **2019-2022** : PhD : The fine scale circulation and its impact on the phytoplankton biodiversity. Directors : A.M. Doglioli and G. Gregori. Mediterranean Institute of Oceanography (MIO). **2019** : Internship : Study submesoscale and its implications on the biogeochemistry thanks to measurements of the PROTEVSMED-SWOT 2018 cruise. Directors : A.M. Doglioli and S. Barrillon. Mediterranean Institute of Oceanography (MIO). **2018** : Modeling project : Study of the Levantine basin with the ROMS model. Aix Marseille University **2018** : Modeling project : Study of the Thau basin with a hydrodynamic model and an advection / diffusion model. Aix Marseille University **2017** : Internship : Estimation of remineralization fluxes of particulate organic carbon in the mesopelagic zone : approach by the barium tracer (Ba). Director : S. Jacquet. Mediterranean Institue of Oceanography (MIO). Oceanographic campaigns **2020** : Participant to the oceanographic cruise PROTEVSMED-GIBRALTAR in the Strait of Gibraltar (Mediterranean Sea). **2019** : Participant to the oceanographic cruise FUMSECK in the North-Western Mediterranean Sea. Teaching **2021-2022** : Supervision of a Master 2 internship. - **Publications** Referred papers Tzortzis, R., Doglioli, A. M., Messié, M., Barrillon, S., Petrenko, A. A., Izard, L., Zhao, Y., d'Ovidio, F., Dumas, F., and Gregori, G.: The contrasted phytoplankton dynamics across a frontal system in the southwestern Mediterranean Sea, Biogeosciences, 20, 3491–3508, https://doi.org/10.5194/bg-20-3491-2023, 2023 Comby, C., Barrillon, S., Fuda, J.-L., Doglioli, A. M., Tzortzis, R., Gregori, G., Thyssen, M., and Petrenko, A. A.: Measuring Vertical Velocities with ADCPs in Low-Energy Ocean, Journal of Atmospheric and Oceanic Technology, 39, 1669-1684, https://doi.org/10.1175/JTECH-D-21-0180.1, 2022 Barrillon, S., Fuchs, R., Petrenko, A. A., Comby, C., Bosse, A., Yohia, C., Fuda, J.-L., Bhairy, N., Cyr, F., Doglioli, A. M., Grégori, G., Tzortzis, R., d'Ovidio, F., and Thyssen, M.: Phytoplankton reaction to an intense storm in the north-western Mediterranean Sea, Biogeosciences, 20, 141–161, https://doi.org/10.5194/bg-20-141-2023, 2023 Tzortzis, R., Doglioli, A. M., Barrillon, S., Petrenko, A. A., d'Ovidio, F., Izard, L., Thyssen, M., Pascual, A., Barceló-Llull, B., Cyr, F., Tedetti, M., Bhairy, N., Garreau, P., Dumas, F., and Gregori, G.: Impact of moderately energetic fine-scale dynamics on the phytoplankton community structure in the western Mediterranean Sea, Biogeosciences, 18, 6455–6477, https://doi.org/10.5194/bg-18-6455-2021, 2021 Conference proceedings and other papers Comby, C., Petrenko, A., Estournel, C., Marsaleix, P., Fuda, J.-L., Doglioli, A., Tzortzis, R., Grégori, G., Thyssen, M., Bosse, A. and Barrillon, S., Vertical velocities in the Northwestern Mediterranean Sea: combining in situ and modeling approach. EGU General Assembly 2022, https://dx.doi.org/10.5194/egusphere-egu22-3920. Tzortzis, R., Doglioli, A. M., Barrillon, S., Petrenko, A. A., d’Ovidio, F., Izard, L., Thyssen, M., Pascual, A., Barceló-Llull, B., Cyr, F., Tedetti, M., Bhairy, N., Comby, C., Garreau, P., Dumas, F., Bordois, L., and Gregori, G., Fine-scale physical-biological coupling in the Mediterranean Seain the Mediterranean Sea. Aquatic Sciences Meeting (ASLO) 2021. Tzortzis R., Doglioli A.M., Barrillon S., Petrenko A.A., d’Ovidio F., Izard L., Thyssen M., Bhairy N., Pascual A., Barceló-Llull B., Cyr F., Tedetti M., Garreau P., Dumas F., Bordois L., Comby C., Rousselet L., Grégori G., Recent progress in the study of fine-scale physical-biological coupling in the Mediterranean Sea. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-7133. Barrillon S., Comby C., Fuda J.-L., Petrenko A.A., Thyssen M., Gregori G., Tzortzis R., d’Ovidio F., Doglioli A.M., Study of fine-scale dynamics and their coupling with biogeochemistry - FUMSECK cruise. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-7199. Comby C., Barrillon S., Fuda J.-L., Doglioli A.M., Tzortzis R., Gregori G., Thyssen M., Petrenko A.A., New insights for direct in situ measurement of oceanic vertical velocities in fine-scale studies. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-4632. Barrillon S., Bataille H., Bhairy N., Comby C., Coulon T., Doglioli A., D’Ovidio F., Fuda J.-L., Grégori G., Petrenko A., Ricout A., Rousselet L., Thyssen M., Tzortzis R., FUMSECK cruise report. https://archimer.ifremer.fr/doc/00636/74854/. Tzortzis R., Doglioli A.M., Barrillon S., Petrenko A.A., d’Ovidio F., Izard L., Thyssen M., Pascual A., Cyr F., Dumas F., Grégori G., A Lagrangian strategy for in situ sampling the physical-biological coupling at fine scale : the PROTEVSMED-SWOT 2018 cruise. EGU General Assembly 2020, https://doi.org/10.5194/egusphere-egu2020-7357. Doglioli A.M., Grégori G., d’Ovidio F., Petrenko A.A., Barrillon S., Fuda J.-L., Thyssen M., Tzortzis R., Izard L., Dumas F., Garreau P., Pascual A., Marrec P., Rousselet L., Bhairy N., Cyr F., Tedetti M., Berline L., Carlotti F., Combining remote sensing and in situ observations to study the physical-biological coupling at fine scale: recent Mediterranean campaigns and outlook. EGU General Assembly 2020, https://doi.org/10.5194/egusphere-egu2020-7356. Meetings *Fête de la Science* (Marseille, France) *Congrès École doctorale* (École Doctorale Sciences de l’Environnement ED 251) FerryBox workshop : Session Algal bloom observations using automated systems. Meeting at CAS Key Laboratory of Marine Ecology and Environmental Sciences , Institute of Oceanology, Chinese Academy of Sciences (Qingdao, China). - **Other informations** Experiences as a climbing instructor FFME (French Federation of Mountain and Climbing) **2017** : Federal certificate of initiator in Natural Structure of Climbing. **2011** : Federal certificate of initiator in Artificial Structure of Climbing. Hobbies Sports Rock climbing, Skiing, Bicycling, Swimming Music Playing guitar, classical music Reading, Astronomy, History