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Associate Professor Department of Arctic and Marine Biology maxime.geoffroy@uit.no Tromsø

Maxime Geoffroy



  • Hannah Hynes, Khanh Q. Nguyen, Maxime Geoffroy, S. Bruce Martin, Corey J. Morris :
    Subtle shift in depth distribution of fish within the impact range of seismic surveying along a continental slope
    Canadian Journal of Fisheries and Aquatic Sciences 01. January 2025 DOI / ARKIV
  • Julek Chawarski, David Coté, Maxime Geoffroy :
    Unsupervised classification increases precision in acoustic broadband target strength measurements of mesopelagic fish
    Journal of the Acoustical Society of America 01. November 2025 DOI / ARKIV
  • Julia Schmale, J. Michel Flores, Kathy S. Law, Jean-Christophe Raut, James O’Brien, Assaf Vardi et al.:
    Tara Polaris: Shedding light on microbial and climate feedback processes in the Arctic atmosphere
    Elementa: Science of the Anthropocene 01. January 2025 DOI / ARKIV
  • Maxime Geoffroy, Campagne, Arthur, Clément, Marie, Boaler, Chelsea, Bernatchez, Louis, Andersen, Errol et al.:
    Demersal spawning of capelin (Mallotus villosus) in northern Labrador, Canada | Polar Biology | Springer Nature Link
    Polar Biology 15. September 2025 DOI / ARKIV
  • Jennifer Herbig, Jonathan Fisher, Andrea Niemi, Caroline Bouchard, Maxime Geoffroy :
    Biophysical influences and Appendicularia abundance differentiate zooplankton and age-0 fish communities spanning subarctic and Arctic bioregions
    Marine Ecology Progress Series 11. December 2025 DOI / ARKIV
  • Maxime Geoffroy, Audrey Limoges, Mathieu Ardyna, Lisa Matthes, Philippe Archambault, Guillaume Barut et al.:
    First characterization of the marine ecosystem of Archer Fiord in the Lasting Ice Area of the high Arctic: a productivity paradox
    Arctic Science 03. November 2025 DOI / ARKIV
  • Muriel Barbara Dunn, Geir Pedersen, Malin Daase, Jørgen Berge, Emily Joanne Venables, Sünnje Linnéa Basedow et al.:
    Broadband acoustic classification of Atlantic cod, polar cod, and northern shrimp in in situ mesocosm experiments
    Fisheries Research 13. May 2025 DOI / ARKIV
  • C.A. Solberg, Maxime Geoffroy, Arnault Le Bris, Pierre Pepin, Tyler D. Eddy :
    Newfoundland and Labrador Shelf ecosystem dynamics post cod collapse
    Marine Ecology Progress Series 2025 DOI / ARKIV
  • Andrea Bryndum-Buchholz, Jennifer L. Herbig, Gérald Darnis, Maxime Geoffroy, Tyler D. Eddy :
    Ecosystem structure and function of the North Water Polynya
    Arctic Science 2024 DOI / ARKIV
  • Victor Gonzalez Triginer, Arunima Sen, Maxime Geoffroy, Børge Damsgård :
    Loss of pelagic fish and zooplankton density associated with subglacial upwelling in high Arctic estuaries may be mitigated by benthic habitat expansion following tidewater glacier retreat
    Arctic Science 2024 DOI / ARKIV
  • Jordan Sutton, David Côté, Tiffany Small, Claire Enterline, Bradford C. Chase, Marie Clément et al.:
    Growth and maturation of rainbow smelt (Osmerus mordax) at the northern limit of their distribution range (Lake Melville, Labrador): Support for the hypothesized temperature-size rule
    Elementa: Science of the Anthropocene 2024 DOI / ARKIV
  • Gérald Darnis, Maxime Geoffroy, Malin Hildegard Elisabeth Daase, Catherine Lalande, Janne Søreide, Eva Leu et al.:
    Zooplankton fecal pellet flux drives the biological carbon pump during the winter–spring transition in a high-Arctic system
    Limnology and Oceanography 2024 DOI / ARKIV
  • Trevor T. Bringloe, Audrey Bourret, David Cote, Roux Marie-Julie, Jennifer Herbig, Dominique Robert et al.:
    Genomic architecture and population structure of Boreogadus saida from Canadian waters
    Scientific Reports 2024 DOI / ARKIV
  • Berengere Husson, Bodil Annikki Ulla Barbro Bluhm, Frédéric Cyr, Seth L. Danielson, Elena Eriksen, Maria Fossheim et al.:
    Borealization impacts shelf ecosystems across the Arctic
    Frontiers in Environmental Science 2024 DOI / ARKIV / ARKIV
  • Maria Quintela, Eva García-Seoane, Geir Dahle, Thor A. Klevjer, Webjørn Raunsgård Melle, Roger Lille-Langøy et al.:
    Genetics in the Ocean's Twilight Zone: Population Structure of the Glacier Lanternfish Across Its Distribution Range
    Evolutionary Applications 2024 DOI / ARKIV / ARKIV
  • Paul Eric Renaud, Malin Hildegard Elisabeth Daase, Eva Susanne Leu, Maxime Geoffroy, Sünnje Linnéa Basedow, Mark Inall et al.:
    Extreme mismatch between phytoplankton and grazers during Arctic spring blooms and consequences for the pelagic food-web
    Progress in Oceanography 2024 DOI / ARKIV
  • Igor A. Dmitrenko, Vladislav Petrusevich, Andreas Preußer, Ksenia Kosobokova, Caroline Bouchard, Maxime Geoffroy et al.:
    Contrasting two major Arctic coastal polynyas: the role of sea ice in driving diel vertical migrations of zooplankton in the Laptev and Beaufort seas
    Ocean Science 2024 DOI / ARKIV
  • Lars-Henrik Larsen, Marine Cusa, Sam Eglund-Newby, Jørgen Berge, Paul E. Renaud, Øystein Varpe et al.:
    Diets of gadoid fish in Arctic waters of Svalbard fjords during the polar night
    Polar Biology 2023 DOI / ARKIV / ARKIV / ARKIV
  • Sara Pedro, Mélanie Lemire, Carie Hoover, Blanche Saint-Béat, Muhammad Y. Janjua, Jennifer Herbig et al.:
    Structure and function of the western Baffin Bay coastal and shelf ecosystem
    Elementa: Science of the Anthropocene 2023 DOI / ARKIV
  • D. Cote, B. McClenaghan, J Desforges, N.A. Fahner, M. Hajibabaei, J. Chawarski et al.:
    Comparing eDNA metabarcoding and conventional pelagic netting to inform biodiversity monitoring in deep ocean environments
    ICES Journal of Marine Science 2023 DOI / ARKIV
  • Tiffany Small, Frédéric Cyr, James McCarthy, Jordan Sutton, Louis Bernatchez, Maxime Geoffroy :
    Strong water stratification provides a refuge for rainbow smelt larvae Osmerus mordax in a sub-arctic estuary (Lake Melville, Labrador)
    Estuarine, Coastal and Shelf Science 2023 DOI / ARKIV
  • Jennifer Herbig, Jonathan Fisher, Caroline Bouchard, Andrea Niemi, Mathieu LeBlanc, Andrew Majewski et al.:
    Climate and juvenile recruitment as drivers of Arctic cod (Boreogadus saida) dynamics in two Canadian Arctic seas
    Elementa: Science of the Anthropocene 2023 DOI / ARKIV
  • David Coté, Barbara Neves, Joey Angnatok, Wilfred Bartlett, Evan N Edinger, Lauren Gullage et al.:
    Local ecological knowledge and multidisciplinary approach lead to discovery of hidden biodiversity in the deep ocean of Labrador, Canada
    Ecology & Society 2023 DOI / ARKIV
  • Maxime Geoffroy, Caroline Bouchard, Hauke Flores, Dominique Robert, Harald Gjøsæter, Carie Hoover et al.:
    The circumpolar impacts of climate change and anthropogenic stressors on Arctic cod (Boreogadus saida) and its ecosystem
    Elementa: Science of the Anthropocene 2023 DOI / ARKIV / ARKIV / ARKIV
  • Hauke Flores, Gaëlle Veyssière, Giulia Castellani, Jeremy Wilkinson, Mario Hoppmann, Michael Karcher et al.:
    Sea-ice decline could keep zooplankton deeper for longer
    Nature Climate Change 2023 DOI / ARKIV
  • Muriel Dunn, Chelsey McGowan-Yallop, Geir Pedersen, Stig Falk-Petersen, Malin Daase, Kim Last et al.:
    Model-informed classification of broadband acoustic backscatter from zooplankton in an in situ mesocosm
    ICES Journal of Marine Science 2023 DOI / ARKIV / ARKIV / ARKIV
  • Jørgen Berge, Maxime Geoffroy, Piotr Kupiszewski, Mats A. Granskog, Marius Bratrein, Dmitry V Divine et al.:
    Data from downward looking Acoustic Zooplankton and Fish Profiler (AZFP) deployed in June 2022 at 89.82N, 26.28W
    2025 DOI / ARKIV
  • Jørgen Berge, Philip Anderson, Piotr Kupiszewski, Mats A. Granskog, Marius Bratrein, Dmitry V Divine et al.:
    Data from drifting, autonomous ice-tethered observatories deployed in June 2022 at 89.82N, 26.28W
    2025 DOI / ARKIV
  • Malin Daase, Laura Hobbs, Estelle Coguiec, Maxime Geoffroy, David James Christopher Mckee, Emily Joanne Venables et al.:
    OpKROP field campaigns Kongsfjorden 2025
    26. October 2025 ARKIV
  • Malin Daase, Janne Søreide, Estelle Coguiec, Maxime Geoffroy, Laura Castro de la Guardia, Laura Hobbs et al.:
    Interannual changes in zooplankton size structure in Svalbard fjords
    2025 ARKIV
  • Eivind Molde, Tom Balgaard, Maxime Geoffroy :
    Forskingsfartøyet Taras ferd mot isfritt hav i Arktis – Urix
    23. April 2025 DOI / ARKIV
  • carina Krämer, Estelle Coguiec, Maxime Geoffroy, Emily Joanne Venables, Malin Daase :
    Spatio-temporal variability of zooplankton and fish density in Kongsfjorden (Svalbard)
    28. October 2025 ARKIV
  • Maxime Geoffroy, Eivind Molde, Tom Balgaard :
    Taras ferd mot isfritt hav
    23. April 2025 ARKIV
  • Maxime Geoffroy, Paul Friedrich Wassmann, Karine Nigar Aarskog :
    Tara tar polarforskningen til nye høyder
    24. April 2025 ARKIV
  • Markus Majaneva, Martta Viljanen, Stephen Denis Grant, Malin Hildegard Elisabeth Daase, Maxime Geoffroy, Tom Langbehn et al.:
    Illuminating zooplankton diel vertical migration with eDNA metabarcoding in the polar night
    2024 ARKIV
  • Muriel Barbara Dunn, Maxime Geoffroy, Geir Pedersen :
    Advancing active hydroacoustic methods with broadband echosounders for ecological surveys
    Memorial University of Newfoundland 2024 ARKIV / SAMMENDRAG / OMTALE
  • Malin Hildegard Elisabeth Daase, Estelle Aurore Coguiec, Kim S. Last, Jonathan H. Cohen, Gérald Darnis, Maxime Geoffroy :
    Activity patterns and respiration rates of overwintering Arctic and subarctic Calanus species
    2024 ARKIV
  • Markus Majaneva, Martta Viljanen, Stephen Denis Grant, Malin Hildegard Elisabeth Daase, Maxime Geoffroy, Tom Langbehn et al.:
    Illuminating zooplankton diel vertical migration with eDNA metabarcoding in the polar night
    2024 ARKIV
  • Emlyn John Davies, Maxime Geoffroy, Malin Hildegard Elisabeth Daase, Tom Langbehn, Ralph Stevenson-Jones, Frode Leirvik et al.:
    Combining acoustics and in-situ particle imaging for improved measurements of zooplankton classification and abundance
    2023 ARKIV
  • Muriel Barbara Dunn, Maxime Geoffroy, Malin Hildegard Elisabeth Daase, Sünnje Linnéa Basedow, Geir Pedersen, Stig Falk-Petersen et al.:
    Model-informed classification of broadband acoustic backscattering from zooplankton in an in situ mesocosm
    2023 ARKIV
  • Maxime Geoffroy, Tom Langbehn, David McKee, Einat Sandbank, Malin Hildegard Elisabeth Daase, Daniel Ludwig Vogedes et al.:
    Pelagic organisms avoid artificial light from scientific instruments
    2023 ARKIV
  • Muriel Barbara Dunn, Geir Pedersen, Maxime Geoffroy, Malin Hildegard Elisabeth Daase, Sünnje Linnéa Basedow, Jørgen Berge et al.:
    Discrimination of target strength spectra from three coinciding Arctic species (Boreogadus saida, Gadus morhua, Pandalus borealis)
    2023 ARKIV
  • Muriel Barbara Dunn, Maxime Geoffroy, Geir Pedersen, Malin Hildegard Elisabeth Daase, Jørgen Berge, Emily Joanne Venables et al.:
    Target spectra discrimination of three Arctic species
    2023 ARKIV
  • Maxime Geoffroy, Tom Langbehn, David Mckee, Einat Sandbank, Malin Hildegard Elisabeth Daase, Daniel Ludwig Vogedes et al.:
    Pelagic organisms avoid white, blue, green, and red artificial light from scientific instruments
    2023 ARKIV
  • Muriel Barbara Dunn, Chelsey McGowan-Yallop, Geir Pedersen, Stig Falk-Petersen, Malin Hildegard Elisabeth Daase, Kim Last et al.:
    Model-informed classification of broadband acoustic backscattering from zooplankton in an in situ mesocosm
    2023 ARKIV
  • Muriel Barbara Dunn, Geir Pedersen, Stig Falk-Petersen, Malin Hildegard Elisabeth Daase, Jørgen Berge, Emily Joanne Venables et al.:
    Target spectra discrimination of three Arctic species
    2023 ARKIV
  • Maxime Geoffroy, C Bouchard, H Flores, D Robert :
    A review of the circumpolar impacts of climate change and anthropogenic stressors on Arctic cod (Boreogadus saida) and its ecosystem
    2022 ARKIV
  • Maxime Geoffroy, David Cote, R Laing, C Aubry, Julek Chawarski, E Jacobsen et al.:
    Pelagic fish and zooplankton in northern Labrador
    2022 ARKIV
  • Maxime Geoffroy, Pierre Priou, L Vilgrain, M Babin, F Maps :
    Linking hydroacoustics with UVP imagery to study the Arctic pelagic ecosystem
    2022 ARKIV
  • Maxime Geoffroy, T Small, M Clement, P. Sirois, F Cyr, J McCarty et al.:
    New insights into the pelagic ecosystem of Lake Melville
    2022 ARKIV

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