Norsk
Achim Randelhoff
Scientist
ara@akvaplan.niva.no

+ 47 41 21 84 46

Oceanography

Tromsø

NVA
news
Conference presentation

  1. Turbulent and double-diffusive heat and nutrient fluxes in the Central Arctic Ocean

    Achim Randelhoff, Zoe Charlotte Koenig [+5]

    Nansen Legacy symposium: Towards a new Arctic Ocean - Past, Present, Future 2023-11-06

  2. Role of winter storms on the evolution of sea ice in the Atlantic sector of the Arctic

    Mats Granskog, Polona Itkin [+27]

    International Glaciological Society (IGS) Sea Ice Symposium 2019-08-19

  4. Nutrients vs. turbulence, and the future of Arctic Ocean primary production

    Achim Randelhoff, Arild Sundfjord [+4]

    Arctic Frontiers 2017-01-25

  5. Bloom stage characteristics in an Atlantic influenced Arctic marine ecosystem

    Marit Reigstad, Lena Seuthe [+13]

    Arctic Frontiers 2017 2017-01-23

Research report

  1. Polar Front Process Cruise 2022

    Till Martin Baumann, Ilker Fer [+5]

    The Nansen Legacy Report Series 2023-02-28

  6. Deliverable 3.13 Final implementation and data: Distributed systems for ocean and sea ice

    Agnieszka Beszczynska-Möller, Waldemar Walczowski [+20]

    INTAROS Project 2021

Research article

  1. Carbon Export in the Seasonal Sea Ice Zone North of Svalbard From Winter to Late Summer

    Christine Dybwad, Philipp Assmy [+8]

    Frontiers in Marine Science 2021-01-21

  2. DMS emissions from the Arctic marginal ice zone

    Martí Galí, Martine Lizotte [+8]

    Elementa: Science of the Anthropocene 2021

  3. Preparing the New Phase of Argo: Scientific Achievements of the NAOS Project

    Pierre-Yves Le Traon, Fabrizio D’Ortenzio [+23]

    Frontiers in Marine Science 2020-10-14

  4. Arctic mid-winter phytoplankton growth revealed by autonomous profilers

    Achim Randelhoff, Léo Lacour [+11]

    Science Advances 2020-09-25

  6. Pan-Arctic Ocean Primary Production Constrained by Turbulent Nitrate Fluxes

    Achim Randelhoff, Johnna Holding [+5]

    Frontiers in Marine Science 2020-03-31

  7. Winter storms accelerate the demise of sea ice in the Atlantic sector of the Arctic Ocean

    Robert M. Graham, Polona Itkin [+27]

    Scientific Reports 2019-06-25

  8. The evolution of light and vertical mixing across a phytoplankton ice-edge bloom

    Achim Randelhoff, Laurent Oziel [+12]

    Elementa: Science of the Anthropocene 2019-01-01

  10. Seasonality of the Physical and Biogeochemical Hydrography in the Inflow to the Arctic Ocean Through Fram Strait

    Achim Randelhoff, Marit Reigstad [+8]

    Frontiers in Marine Science 2018-06-29

  12. Turbulent Upper-Ocean Mixing Affected by Meltwater Layers during Arctic Summer

    Achim Randelhoff, Ilker Fer [+1]

    Journal of Physical Oceanography 2017-04

  13. One‐dimensional evolution of the upper water column in the Atlantic sector of the Arctic Ocean in winter

    Ilker Fer, Algot K. Peterson [+2]

    Journal of Geophysical Research: Oceans 2017-03

  14. Turbulent heat and momentum fluxes in the upper ocean under Arctic sea ice

    Algot K. Peterson, Ilker Fer [+2]

    Journal of Geophysical Research: Oceans 2017-02

  15. Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ice

    Philipp Assmy, Mar Fernández-Méndez [+39]

    Scientific Reports 2017-01-19

  17. Vertical fluxes of nitrate in the seasonal nitracline of the Atlantic sector of the Arctic Ocean

    Achim Randelhoff, Ilker Fer [+3]

    Journal of Geophysical Research: Oceans 2016-07

  18. Seasonal variability and fluxes of nitrate in the surface waters over the Arctic shelf slope

    Achim Randelhoff, Arild Sundfjord [+1]

    Geophysical Research Letters 2015-05-07

  19. Effects of a Shallow Pycnocline and Surface Meltwater on Sea Ice–Ocean Drag and Turbulent Heat Flux

    Achim Randelhoff, Arild Sundfjord [+1]

    Journal of Physical Oceanography 2014-08-01

  20. Energy budget of first‐year Arctic sea ice in advanced stages of melt

    Stephen R. Hudson, Mats A. Granskog [+4]

    Geophysical Research Letters 2013-06-07

PhD thesis

  1. Vertical nitrate fluxes in the Arctic Ocean

    Achim Randelhoff

    UiT Norges arktiske universitet 2017

Conference poster

  1. Nutrients vs. turbulence, and the future of Arctic Ocean primary production

    Achim Randelhoff, Arild Sundfjord [+4]

    Forum for Arctic Modeling & Observational Synthesis 2016-11-02

  2. Nutrients vs. turbulence, and the future of Arctic Ocean primary production

    Achim Randelhoff, Arild Sundfjord [+4]

    Forum for Arctic Modeling & Observational Synthesis 2016-11-02

Conference report

  1. Nutrients vs. turbulence, and the future of Arctic Ocean primary production

    Achim Randelhoff, Arild Sundfjord [+4]

    Norsk Polarinstitutt 2016-11-01

  2. Seasonal variability and fluxes of nitrate in the surface waters over the Arctic shelf slope

    Achim Randelhoff, Arild Sundfjord [+1]

    UiT The Arctic University of Norway 2015-03-01