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Dr. Manon Dünn

Dr. Manon  Dünn

Dr. Manon Dünn

website

room

1.203

building

304

address

Zülpicher Straße 47b
50674 Köln

Curriculum vitae

Since 2023 Postdoctoral researcher at the University of Cologne in a DFG funded project on deep sea microbial food webs
2019-2023 Ph.D. in Biology, University of Cologne, Institute of Zoology, thesis on the topic “Biogeography and its impact on benthic heterotrophic protists – investigations from the littoral to the deep sea”
2015-2018 Master of Science in Biological Science with specialisation in ecology and evolution, University of Cologne, thesis on the topic “Diversity and distribution of deep-sea protists in the North Atlantic Ocean and the Caribbean Sea”
2012-2015 Bachelor of Science in Biology, University of Cologne, thesis on the topic “Protist communities of floating Sargassum in the North Atlantic with special consideration of their contribution to deep-sea communities”

Research interests

  • Ecology and diversity of marine protists
  • Biogeography of microbial eukaryotes
  • Deep-sea microbial food webs
  • Metabarcoding / environmental sequencing
  • Phylogeny of heterotrophic nanoflagellates

Recent publications

2024

Scepanski, D., Augustin, N., Dünn, M., Scherwaß, A., Xavier, J.R., Werner, J., Waldvogel, A.-M., Arndt, H. (2024) Vertical distribution of epibenthic megafauna of a large seamount west of Cape Verde islands (tropical North Atlantic). Marine Biodiversity 54:6. https://doi.org/10.1007/s12526-023-01400-w

2023

Dünn, M., Arndt, H. (2023): Distribution patterns of benthic protist communities depending on depth revealed by environmental sequencing—from the sublittoral to the deep sea. Microorganisms 2023, 11, 1664. DOI:10.3390/microorganisms11071664

Sachs, M., Dünn, M., Arndt, H. (2023): Benthic heterotrophic protist communities of the Southern Baltic analyzed with the help of curated metabarcoding studies. Biology, 12, 1010. https://doi.org/10.3390/biology12071010

2022

Hohlfeld, M., Arndt, H. (2022): Changes in the Abundance and Taxonomic Composition of Benthic Heterotrophic Protists from Atlantic Sublittoral to Deep-Sea Sediments. Diversity 14(3), 164. https://doi.org/10.3390/d14030164

Hohlfeld, M., Meyer, C., Schoenle, A., Nitsche, F., Arndt, H (2022).: Biogeography, autecology, and phylogeny of Percolomonads based on newly described species. J. Eukaryot. Microbiol. 00:e12930. https://doi.org/10.1111/jeu.12930

Schoenle, A., Hohlfeld, M.; Rybarski, A., Sachs, M., Freches, E., Wiechmann, K., Nitsche, F., Arndt, H. (2022): Cafeteria in extreme environments: Investigations on C. burkhardae and three new species from the Atacama Desert and the deep ocean. Europ. J. Protistol. 85: 125905

2021

Carduck, S., Nitsche, F., Rybarski, A., Hohlfeld, M., Arndt, H. (2021): Diversity and phylogeny of percolomonads based on newly discovered species from hypersaline and marine and waters. Europ J. Protistol. 80: 125808 ; https://doi.org/10.1016/j.ejop.2021.125808

Hohlfeld, M., Schoenle, A., Arndt, H. (2021): Horizontal and vertical small-scale patterns of benthic protist communities at the abyssal seafloor. Deep-Sea Research Part I, 103515, in press. https://doi.org/10.1016/j.dsr.2021.103515

Schoenle, A., Hohlfeld, M., Hermanns, K., Mahé, F., de Vargas, C., Nitsche, F., Arndt, H. (2021): High and specific diversity of protists in the deep-sea basins dominated by diplonemids, kinetoplastids, ciliates and foraminiferans. Commun. Biol. 4, 501. https://doi.org/10.1038/s42003-021-02012-5

2020

Schoenle, A., Hohlfeld, M., Rosse, M., Filz, P., Nitsche, F., Arndt, H. (2020): Global comparison of bicosoecid Cafeteria-like flagellates from the deep ocean and surface waters, with reorganization of the family Cafeteriaceae. Europ. J. Protistol. (in press) https://doi.org/10.1016/j.ejop.2019.125665

Živaljić, S., Scherwass, A., Schoenle, A., Hohlfeld, M., Quintela-Alonso, P., Nitsche, F., Arndt, H. (2020): A barotolerant ciliate isolated from the abyssal deep-sea of the North Atlantic: Euplotes dominicanus sp. n. (Ciliophora, Euplotia). Europ. J. Protistol. 73, Article 125664  https://doi.org/10.1016/j.ejop.2019.125664

Živaljić, S., Schoenle, A., Scherwass, A., Hohlfeld, M., Nitsche, F., Arndt, H. (2020): Influence of hydrostatic pressure on the behaviour of three ciliate species isolated from the deep sea. Marine Biology  167:63