Dr. Mar Fernández-Méndez

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Dr. Sarah Lena Eggers

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Projektmanagement C-Cause Consortium Project SPRIND-D
Dr. Julia Schnetzer

Dr. Miriam Philippi 

Dr. Kim Vane

Antonia Thielecke, M.Sc.

Titel der Dissertation: Response of Arctic phytoplankton to declining silicic acid

Judith Matz, M.Sc. 

Titel der Dissertation: TBD 

Joshua Neitzel, B.Sc.

• Titel der Masterarbeit: Carbon uptake of the green seaweed Ulva under different nutrient conditions

Anna Narberhaus, B.Sc.

• Titel der Masterarbeit: Characterisation of the Arctic Phytoplankton community at the Chlorophyll maximum at the Hausgarten observatory in spring 2023 using microscopy and photosynthetic pigment analysis.

Laura Laier

• Titel der Bachelorarbeit: Pelagic macroalgae and phytoplankton across the subtropical Atlantic

Mohammed Sahid

Mar Fernández-Méndez (0000-0002-4968-1156) - ORCID

• Diatom-mediated food web functioning under ocean artificial upwelling - Goldenberg, S.U. - 2024 - Scientific Reports
• Rectifying misinformation on the climate intervention potential of ocean afforestation - Smetacek, V. - 2024 - Nature Communications 

 Dr. Miriam Philippi   ORCID

• Rhizobia–diatom symbiosis fixes missing nitrogen in the ocean - Tschischko, B. - 2024 - Nature

Mar Fernández-Méndez (0000-0002-4968-1156) - ORCID

• Counteracting effects of nutrient composition (Si:N) on export flux under artificial upwelling - Baumann,M. -2023- Fronteirs in Marine Science
• Coastal N2 Fixation Rates Coincide Spatially With Nitrogen Loss in the Humboldt Upwelling System off Peru - Kittu - 2023 - Global Biogeochemical Cycles - Wiley Online Library
• Ocean afforestation is a potentially effective way to remove carbon dioxide - Wang, W.L. - 2023 - Nature Communications
• Sequestrierung und Speicherung von Kohlenstoff im Meer durch Sargassum-Aquakulturen - Fernández Méndez, M. - 2023 - WARNSIGNAL-KLIMA: Hilft Technik gegen die Erderwärmung ? Climate Engineering in der Diskussion, Wissenschaftliche Auswertungen in Kooperation mit GEO 
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Dr. Miriam Philippi ORCID

• Methylphosphonate-driven methane formation and its link to primary production in the oligotrophic North Atlantic - N. von Arx, J. - 2023- Nature Communications

Mar Fernández-Méndez (0000-0002-4968-1156) - ORCID

• Nutrient composition (Si:N) as driver of plankton communities during artificial upwelling - Goldenberg, S.U. - 2022 - Frontiers in Marine Science
• Oligotrophic Phytoplankton Community Effectively Adjusts to Artificial Upwelling Regardless of Intensity, but Differently Among Upwelling Modes - Ortiz, J. - 2022 - Frontiers in Marine Science

Mar Fernández-Méndez (0000-0002-4968-1156) - ORCID

• Diversity and Composition of Pelagic Prokaryotic and Protist Communities in a Thin Arctic Sea-Ice Regime - Goncalves de Sousa, A.G. - 2019 - Microbial Ecology
• A red tide in the pack ice of the Arctic Ocean - Olson, L.M. - 2019 - Scientific Reports  
• Algal Hot Spots in a Changing Arctic Ocean: Sea-Ice Ridges and the Snow-Ice Interface -  Fernández-Méndez, M. - 2018 - Frontiers in Marine Science
• Biogenic silica production and diatom dynamics in the Svalbard region during spring - Krause,J.W. - 2018 - European Geosciences Union: Biogeosciences
• Effects of Ice-Algal Aggregate Export on the Connectivity of Bacterial Communities in the Central Arctic Ocean - Rapp, J.Z. - 2018 - Frontiers in Microbiology
• Algal Colonization of Young Arctic Sea Ice in Spring - Kauko, H.M. - 2018 - Frontiers in Marine Science
• Polar solar panels: Arctic and Antarctic microbiomes display similar taxonomic profiles - Tanner, K. - 2017 -Environmental Microbiology Reports
• Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ice - Assmy, P. - 2017 - Nature: Scientific Reports
• Characterizing Spatial Variability of Ice Algal Chlorophyll a and Net Primary Production between Sea Ice Habitats Using Horizontal Profiling Platforms - Lange, B.A. - 2017 - Frontiers in Marine Science
• The seeding of ice algal blooms in Arctic pack ice: The multiyear ice seed repository hypothesis - Olsen, L.M. - 2016 - Journal of Geophysical Research: Biogeosciences
• Windows in Arctic sea ice: Light transmission and ice algae in a refrozen lead - Kauko, H.M. - 2017 - Journal of Geophysical Research: Biogeosciences
• Altered inherent optical properties and estimates of the underwater light field during an Arctic under-ice bloom of Phaeocystis pouchetii - Pavlov,A.K. - 2017 - Journal of Geophysical Research: Oceans
• Carbon export fluxes and export efficiency in the central Arctic during the record sea-ice minimum in 2012. A joint 234Th/238U and 210Po/210Pb study - 2016 - Roca-Marti, M. - Journal of Geophysical Research: Oceans
• Diazotroph Diversity in the Sea Ice, Melt Ponds, and Surface Waters of the Eurasian Basin of the Central Arctic Ocean - Fernández-Méndez, M.  - 2016 - Frontiers in Microbiology
• Photosynthetic production in the central Arctic Ocean during the record sea-ice minimum in 2012 - Fernández-Méndez, M.  - 2015 - Biogeiosciences
• An assessment of phytoplankton primary productivity in the Arctic Ocean from satellite ocean color/in situ chlorophyll-a-based models- Lee, Y.  - 2015 - Journal of Geophysical Research: Oceans
• Distribution of algal aggregates under summer sea ice in the Central Arctic - Katlein,C. - 2014 - Polar Biology
• Composition, Buoyancy Regulation and Fate of Ice Algal Aggregates in the Central Arctic Ocean - Fernández-Méndez, M. - 2014 - PLoS ONE
• Floating ice-algal aggregates below melting Arctic sea ice.- Assmy, P.  - 2013 - PLoS ONE
• Export of Algal Biomass from the Melting Arctic Sea Ice. - Boetius, A.  - 2013- Science

Dr. Jiajun Wu

Jasmin Behnke, M.Sc.

•  Thesis title: Carbon fixation rates and biomass composition (C:N:P) of the pelagic macroalgae Sargassum fluitans III cultivated in a stationary aquafarm and under different fertilization treatments on St. Vincent

Natasha Bryan, M.Sc.

• Thesis title: Developing a Novel Methodology to investigate Diatom Silicification in the Eurasian Basin of the Arctic Ocean using Imaging Flow Cytometry and PDMPO

Judith Matz, M.Sc.

• Thesis title: Investigation of new and regenerated primary production during summer in Arctic Fjords using 13C and 15N

Katharina Paetz, M.Sc.

• Thesis title: Genetic analysis of the habitat surrounding floating Sargassum – a biodiversity analysis of a potential carbon dioxide removal candidate in the wild and in aquafarms

Jana Pinhel , M.Sc.

• Thesis title: Characterization of Arctic phytoplankton assemblages: a comparative approach with light microscopy and imaging flow cytometry

Thorben Otto, B.Sc. (incomplete)

• Thesis title: Dissolved Organic Carbon (DOC) excretion of pelagic Sargassum under different nutrient conditions

Désiré Dêgbé Attannon Fiogbe, M.Sc.

Dipl.-Ing. Nicola Schwehm