Bilde av Marquardt, Miriam
Bilde av Marquardt, Miriam
Senior engineer in the Institute for Arctic and Marine Biology Department of Arctic and Marine Biology miriam.marquardt@uit.no +4777623278 Tromsø You can find me here

Miriam Marquardt



  • Luke Harry Marsden, Øystein Godøy, Tove M. Gabrielsen, Pål Gunnar Ellingsen, Marit Reigstad, Miriam Marquardt et al.:
    Best practices for data management in marine science: lessons from the Nansen Legacy project
    Earth System Science Data 10. November 2025 DOI
  • Doreen Kohlbach, Agneta Fransson, Martí Amargant Arumí, Karen Assmann, Philipp Kurt Wolf Assmy, Gunnar Bratbak et al.:
    Nansen and Amundsen basins: Gradients of physico-chemical properties and biota composition with implications for future resource management of the central Arctic Ocean
    Elementa: Science of the Anthropocene 06. March 2025 DOI
  • Miriam Marquardt, Lucie Hélène Marie Goraguer, Philipp Kurt Wolf Assmy, Bodil Annikki Ulla Barbro Bluhm, Signe Aaboe, Emily Down et al.:
    Seasonal dynamics of sea-ice protist and meiofauna in the northwestern Barents Sea
    Progress in Oceanography 2023 DOI / ARKIV
  • Yasemin V. Bodur, Paul E. Renaud, Lucie Goraguer, Marti Amargant-Arumi, Philipp Assmy, Anna Maria Dabrowska et al.:
    Seasonal patterns of vertical flux in the northwestern Barents Sea under Atlantic Water influence and sea-ice decline
    Progress in Oceanography 2023 DOI / ARKIV
  • Evan Patrohay, Rolf Rudolf Gradinger, Miriam Marquardt, Bodil Bluhm :
    First trait-based characterization of Arctic ice meiofauna taxa
    Polar Biology 2022 DOI / ARKIV
  • Vanessa Pitusi, Janne Søreide, Brandon Hassett, Miriam Marquardt, Magnus Heide Andreasen :
    The occurrence of Nematoda in coastal sea ice on Svalbard (European Arctic) determined with the 18S small subunit rRNA gene
    Polar Biology 2021 DOI / ARKIV
  • Miriam Marquardt, Ragnheid Skogseth, Ingrid Wiedmann, Anna Vader, Marit Reigstad, Finlo Robert Cottier et al.:
    Vertical export of marine pelagic protists in an ice-free high-Arctic fjord (Adventfjorden, West Spitsbergen) throughout 2011-2012
    Aquatic Microbial Ecology 2019 DOI / ARKIV
  • Miriam Marquardt, Sanna Kristiina Majaneva, Vanessa Pitusi, Janne Søreide :
    Pan-Arctic distribution of the hydrozoan Sympagohydra tuuli? First record in sea ice from Svalbard (European Arctic)
    Polar Biology 08. December 2017 DOI
  • Ingrid Wiedmann, Marit Reigstad, Miriam Marquardt, Anna Vader, Tove M. Gabrielsen :
    Seasonality of vertical flux and sinking particle characteristics in an ice-free high arctic fjord—Different from subarctic fjords?
    Journal of Marine Systems 2016 DOI / ARKIV
  • Miriam Marquardt, Anna Vader, Eike Ingrid Stübner, Marit Reigstad, Tove M. Gabrielsen :
    Strong seasonality of marine microbial eukaryotes in a High-Arctic fjord (Isfjorden, in West Spitsbergen, Norway)
    Applied and Environmental Microbiology 2016 DOI
  • Agneta Fransson, Bodil Annikki Ulla Barbro Bluhm, Doreen Kohlbach, Philipp Kurt Wolf Assmy, Gunnar Bratbak, Marti Amargant et al.:
    Nansen vs. Amundsen Basin: Constrasting physico-chemical properties and biota composition to inform management
    2024
  • Slawomir Kwasniewski, Andreas Altenburger, Philipp Kurt Wolf Assmy, Bodil Annikki Ulla Barbro Bluhm, Anna Maria Dabrowska, Bente Edvardsen et al.:
    Biodiversity in the northern Barents Sea and adjacent Nansen Basin – towards an updated inventory
    2023
  • Lucie Hélène Marie Goraguer, Philipp Kurt Wolf Assmy, Doreen Kohlbach, Melissa Chierici, Anna Maria Dabrowska, Rolf Rudolf Gradinger et al.:
    Seasonality of Pelagic Protist Communities in the Barents Sea
    2023
  • Miriam Marquardt, Lucie Hélène Marie Goraguer, Philipp Kurt Wolf Assmy, Bodil Annikki Ulla Barbro Bluhm, Evan Patrohay, Signe Aaboe et al.:
    Seasonal dynamics of sea ice protists and meiofauna in the northwestern Barents Sea in relation to sea ice properties
    2023
  • Lucie Hélène Marie Goraguer, Philipp Assmy, Doreen Kohlbach, Melissa Chierici, Anna Maria Dabrowska, Rolf Rudolf Gradinger et al.:
    Seasonality of pelagic protist communities in the Barents Sea
    2023
  • Miriam Marquardt, Lucie Hélène Marie Goraguer, Philipp Assmy, Bodil Bluhm, Signe Aaboe, Emily Down et al.:
    Seasonal dynamics of sea ice protists and meiofauna in the Northern Barents Sea.
    2023
  • Miriam Marquardt, Philipp Assmy, Bente Edvardsen, Lucie Hélène Marie Goraguer, Rolf Rudolf Gradinger, Evan Patrohay et al.:
    Seasonal dynamics of sea ice protists and meiofauna in the northern Barents Sea
    2023
  • Yasemin Vicdan Bodur, Paul Eric Renaud, Lucie Helene Marie Goraguer, Marti Amargant I Arumi, Philipp Kurt Wolf Assmy, Anna Maria Dabrowska et al.:
    Seasonal patterns of vertical flux in the northern Barents Sea under Atlantic Water influence and sea-ice decline
    2023
  • Angelika H.H. Renner, Rolf Gradinger, Andreas Altenburger, Pernille Amdahl, Karoline Barstein, Pedro Duarte et al.:
    JC3 Winter gaps cruise: Cruise Report
    Septentrio Academic Publishing 2022
  • Agneta Fransson, Bodil Bluhm, Marti A. Arumi, Karen Assmann, Amalie M. Gravelle, Marius Bratrein et al.:
    The Nansen Legacy Report Series. No. 30 - Joint Cruise 2-2 2021: Cruise report
    UiT Norges arktiske universitet 2022
  • Miriam Marquardt, Evan Patrohay, Lucie Hélène Marie Goraguer, Marit Reigstad, Paul Dubourg :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2022702 JC3 [Data set].
    Norwegian Marine Data Centre 2022
  • Miriam Marquardt, Marit Reigstad, Paul Dubourg :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2021710 , JC2-2 [Data set].
    Norwegian Marine Data Centre 2022
  • Miriam Marquardt, Lucie Hélène Marie Goraguer, Marit Reigstad, Paul Dubourg :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2021708 JC2-1 [Data set].
    Norwegian Marine Data Centre 2022
  • Anna Vader, Miriam Marquardt, Cheshtaa Chitkara, Yasemin V. Bodur :
    Chlorophyll A and phaeopigments Nansen Legacy cruise 2021703
    Norwegian Marine Data Centre 2022
  • Miriam Marquardt, Yasemin V. Bodur, Paul Dubourg, Marit Reigstad :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2019711 Q4
    NIRD Research Data Archive 2022
  • Miriam Marquardt, Yasemin V. Bodur, Paul Dubourg, Marit Reigstad :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2019706 Q3
    NIRD Research Data Archive 2022
  • Miriam Marquardt, Yasemin V. Bodur, Paul Dubourg, Marit Reigstad :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2021704 Q2
    NIRD Research Data Archive 2022
  • Miriam Marquardt, Yasemin V. Bodur, Paul Dubourg, Marit Reigstad :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project, Cruise 2021703 Q1
    NIRD Research Data Archive 2022
  • Janne Søreide, Rolf Rudolf Gradinger, Marti Amargant-Arumi, Rita Amundsen, Julie Blitz-Thorsen, Yasemin V. Bodur et al.:
    Seasonal cruise Q4 2019 : Cruise Report
    Septentrio Academic Publishing 2022
  • Anna Vader, Miriam Marquardt, Natalie Maria Summers, Snorre Flo, Philipp Assmy :
    Chlorophyll A and phaeopigments Nansen Legacy cruise 2021704
    Norwegian Marine Data Centre 2022
  • Anna Vader, Miriam Marquardt :
    Chlorophyll A and phaeopigments Nansen Legacy cruise 2021710
    Norwegian Marine Data Centre 2022
  • Martin Ludvigsen, Philipp Assmy, Matthew James Samuel Adams, Marti A. Arumi, Tore Mo-Bjørkelund, Yasemin V. Bodur et al.:
    Seasonal cruise Q2 2021: Cruise Report
    Septentrio Academic Publishing 2022
  • Marit Reigstad, Tove M. Gabrielsen, Marti Amargant-Arumi, Rita Amundsen, Bodil Bluhm, Yasemin V. Bodur et al.:
    Seasonal Cruise Q3: Cruise Report
    Septentrio Academic Publishing 2022
  • Lucie Hélène Marie Goraguer, Philipp Assmy, Doreen Kohlbach, Melissa Chierici, Anna Maria Dabrowska, Rolf Rudolf Gradinger et al.:
    Seasonality of phytoplankton communities in the Barents Sea
    2022
  • Sebastian Gerland, Anette Wold, Amalia Keck Al-Habahbeh, Griselda Anglada Ortiz, Marti Amargant-Arumi, Yasemin V. Bodur et al.:
    Seasonal Cruise Q1 2021: Cruise Report
    Septentrio Academic Publishing 2022
  • Miriam Marquardt, Yasemin V. Bodur, Paul Dubourg, Marit Reigstad, Lucie Hélène Marie Goraguer, Evan Patrohay :
    Concentration of Particulate Organic Carbon (POC) and Particulate Organic Nitrogen (PON) from the sea water and sea ice in the northern Barents Sea as part of the Nansen Legacy project
    NIRD RESEARCH DATA ARCHIVE 2022
  • Yasemin V. Bodur, Paul E. Renaud, Ulrike Braeckman, Miriam Marquardt, Lukas Smik, Marit Reigstad :
    Seasonal patterns of vertical flux along an Atlantic-Arctic gradient in the Northern Barents Sea
    2022
  • Miriam Marquardt, Yasemin V. Bodur, Cheshtaa Chitkara, Anna Vader, Marit Reigstad :
    Seasonality and vertical export of marine pelagic protists in the northern Barents Sea investigated by Illumina tag sequencing (2019 and 2021)
    2022
  • Miriam Marquardt :
    Small critters in the sea ice
    2022
  • Miriam Marquardt, Bodil Bluhm, Rolf Gradinger, Janne Søreide, Ice Team Nansen Legacy :
    First insight into seasonal dynamics of sympagic meiofauna composition and abundance in the changing Barents Sea (The Nansen Legacy)
    2021
  • Miriam Marquardt, Bodil Bluhm, Rolf Gradinger, Janne Søreide, Ice Team Nansen Legacy :
    Seasonal dynamics of sympagic meiofauna composition and abundance in the changing Barents Sea
    2021
  • Miriam Marquardt, Bodil Bluhm, Rolf Gradinger, Janne Søreide, Ice Team Nansen Legacy :
    Seasonal dynamics of sympagic meiofauna composition and abundance in the changing Barents Sea (Workshop)
    2021
  • Anna Vader, Rita Amundsen, Miriam Marquardt, Yasemin Vicdan Bodur :
    Chlorophyll A and phaeopigments, Nansen Legacy
    Norwegian Marine Data Centre 2021
  • Magnus Heide Andreasen, Janne Søreide, Lise Øvreås, Miriam Marquardt :
    Life in the sea ice in eastern Svalbard
    2019
  • Miriam Marquardt :
    Kjernevirksomhet. Nansen Legacy blog on Forskning.no
    Forskning.no 12. December 2019
  • Miriam Marquardt :
    Care for you core!
    sciencenorway.no 12. December 2019
  • Vanessa Pitusi, Rolf Gradinger, Miriam Marquardt, Janne Søreide :
    Seasonal development and growth of sympagic meiofauna and the role of sea ice for the successful recruitment in the high Arctic
    2019
  • Janne Søreide, Miriam Marquardt, Vanessa Pitusi :
    First record of the hydrozoan Sympagohydra tuuli in Svalbard sea ice
    Fram Forum 2018
  • Ingrid Wiedmann, Marit Reigstad, Miriam Marquardt, Anna Vader, Tove M. Gabrielsen :
    Corrigendum to “Seasonality of vertical flux and sinking particle characteristics in an ice-free high arctic fjord – Different from subarctic fjords?” [J. Mar. Syst. 154 (2016) 192–205]
    Journal of Marine Systems 2018 DOI
  • Miriam Marquardt, Anna Vader, Ragnheid Skogseth, Ingrid Wiedmann, Marit Reigstad, Tove M. Gabrielsen :
    Seasonality and fate of microbial eukaryotes in an high-Arctic fjord (Isfjorden, West Spitsbergen)
    2016

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    Research interests

    Arctic marine biologist with special interest in biodiversity, cryo-pelagic coupling and food web studies. Strong background in sea ice fauna and flora, protist and phyto- and zooplankton. Experienced in molecular approaches (HTS, Sanger, TSA FISH, bioinformatics), microscopy, ecological studies and statistics.

    Teaching

    BIO-2017 Ecology

    BIO-2005 Biological resources in the North

    BIO-3029 Sea ice ecology

    BIO-1501 Aquatic ecology


    Member of research group



    Norges fiskerihøgskole C208


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