Nathalie SIMON

Maître de Conférences (Associate Professor) - Sorbonne Université

My research focuses on the ecology and biodiversity of phytoplankton. It aims at better understanding the structure and dynamics of phytoplankton species and communities. To study plankton diversity and dynamics, I use both field data (mostly those collected at the Roscoff Time-series station) and lab experiments in collaboration with colleagues and students. My teaching activities are mostly in the domains of marine ecology and biodiversity. A rather large part focuses on taxonomy, systematics and ecology of macro and micro-algae (and includes laboratory and field work). I am responsible for 1 bachelor degree course and 4 Master degree courses among which the “Phycology summer course” that occurs each year at the Station Biologique de Roscoff in July. 

Key words: Phycology, Marine Ecology, Marine microbial Ecology, Phytoplankton

Publications

Temperature-driven biogeography of marine giant viruses infecting picoeukaryotes Micromonas

David Demory, Hisashi Endo, Anne-Claire Baudoux, Estelle Bigeard, Nigel Grimsley, et al.. Temperature-driven biogeography of marine giant viruses infecting picoeukaryotes Micromonas. ISME Communications, 2025, 5 (1), ⟨10.1093/ismeco/ycaf137⟩. ⟨hal-05351912⟩

Données génétiques et indicateurs de biodiversité microbienne pélagique

Benjamin Alric, Christian Jeanthon, Loïs Maignien, Urania Christaki, Nathalie Simon. Données génétiques et indicateurs de biodiversité microbienne pélagique. Station biologique de Roscoff, CNRS-UMPC-INSU, Place Georges Tessier, 29680 Roscoff. 2023, pp.78. ⟨hal-04495506⟩

Seasonal dynamics of marine protist communities in tidally mixed coastal waters

Mariarita Caracciolo, Fabienne Rigaut-Jalabert, Sarah Romac, Frédéric Mahé, Samuel Forsans, et al.. Seasonal dynamics of marine protist communities in tidally mixed coastal waters. Molecular Ecology, 2022, 31 (14), pp.3761-3783. ⟨10.1111/mec.16539⟩. ⟨hal-03781932⟩

Développement d’indicateurs de biodiversité: comparaison des données classiques et moléculaires pour étudier les changements de composition des communautés microbiennes marines

Benjamin Alric, Nathalie Simon, Loïs Maignien, Isabelle Gailhard-Rocher, Dorothée Vincent, et al.. Développement d’indicateurs de biodiversité: comparaison des données classiques et moléculaires pour étudier les changements de composition des communautés microbiennes marines. Journées scientifiques du Service National d'Observation PHYTOBS, Pascal Claquin; Maud Lemoine; Fabienne Rigaut-Jalabert; Véronique Cornet-Barthaux; Nadine Masson, Sep 2022, Roscoff, France. ⟨hal-04496229⟩

Seasonal temporal dynamics of marine protists communities in tidally mixed coastal waters

Mariarita Caracciolo, Fabienne Rigaut-Jalabert, Sarah Romac, Frédéric Mahé, Samuel Forsans, et al.. Seasonal temporal dynamics of marine protists communities in tidally mixed coastal waters. 2021. ⟨hal-03454364⟩

PHYTOBS dataset - French National Service of Observation for Phytoplankton in coastal waters

Maud Lemoine, Pascal Claquin, Eric Abadie, Christophe Arnaud, Luis Felipe Artigas, et al.. PHYTOBS dataset - French National Service of Observation for Phytoplankton in coastal waters. 2021. ⟨hal-03553028⟩