Phd student

Helmholtz Changing Earth Topic 6: Marine Life
Research Division: Marine Biogeochemistry
Research Unit: Biological Oceanography
Office:
Room: 2.114
Phone: +49 431 600-4285
E-Mail: jkarnatz(at)geomar.de
Address:
GEOMAR Helmholtz Centre for Ocean Research Kiel
Wischhofstr. 1-3, ENB (Building 5)
24148 Kiel
Projects

- BASS (Biogeochemical processes and Air–sea exchange in the Sea-Surface microlayer), SP1.1 Dynamic enrichment processes of organic matter in the SML
Education
Since December 2022 - PhD student in the department of Marine Biogeochemistry at GEOMAR Helmholtz Centre for Ocean Research Kiel, Germany
October 2020 - December 2022, M. Sc. Biological Oceanography at the University of Kiel
Thesis: Sargassum seaweed in the North Atlantic and its potential contributions to the emissions of halocarbons and DOC
October 2017 - September 2020 - B. Sc. Biowissenschaften at the University of Rostock
Expeditions
09-10/2024, RV SONNE - SO307 INDICOM (Composition, production and recycling of recalcitrant organic matter in the bathypelagic Indian Ocean)
07/2024 RV HEINCKE - HE644 - BASS campaign in the North Sea around Helgoland
06/2023 RV ALKOR - AL596 - LAPLAS project - Microplastics in the sea-surface (including sea-surface microlayer), underlying water, and marine aggregates in the North Sea
02/2023 RV ALKOR - AL586 - LAPLAS project - Microplastics in the sea-surface (including sea-surface microlayer), underlying water, and marine aggregates in the North Sea
09/2022, RV ALKOR - AL student practical
07/2022, RV ELISABETH MANN BORGESE - EMB295 - Research cruise within the CenBASE project - Air-sea gas exchange and biomolecular composition in the SML in the Baltic Sea
02/2022, RV ALKOR - AL568c - Fisheries with IFM Institute for Marine Ecosystem and Feshery Science
12/2021 - 01/2022, RV SONNE - SO287 CONNECT - (Pan-Atlantic connectivity of marine biogeochemical and ecological processes and the impact of anthropogenic pressures) Collecting master thesis data
09/2021 RV ALKOR - AL563 - Student cruise as part of the mudole "Multidisciplinary Oceanographic Research"
Field experiments
BASS 2023 Mesocosm study in Willhelmshaven with "SURF" facilites
Conferences
11/2024 SOLAS Open Science Conference 2024 - Poster: Phytoplankton derived biopolymers
in the Baltic Sea Surface Microlayer