Bilde av Landy, Jack Christopher
Bilde av Landy, Jack Christopher
Department of Physics and Technology jack.c.landy@uit.no Tromsø

Jack Christopher Landy



  • Harold, Michel, Jack Christopher, Paul R. :
    Observationally constrained estimates of the annual Arctic sea-ice volume budget 2010-2022
    Annals of Glaciology 2025 DOI
  • Monojit, Julienne, Dustin, John, Vishnu, Jack Christopher et al.:
    Snow depth estimation on leadless landfast ice using Cryo2Ice satellite observations
    The Cryosphere 2025 DOI
  • Wenkai, Jack Christopher, Johannes, Anthony Paul, Malin, Torbjørn et al.:
    Toward a Multidecadal SAR Analysis of Sea Ice Types in the Atlantic Sector of the Arctic Ocean
    IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2025 DOI
  • Alice, Sara, Alessandro Di, Jack Christopher, Isobel, Nathan et al.:
    A multi-frequency altimetry snow depth product over Arctic sea ice
    Scientific Data 2025 DOI
  • Siqi, Shiming, Wenkai, Yanfei, Lu, Jack Christopher et al.:
    On the Statistical Relationship between Sea Ice Freeboard and C-Band Microwave Backscatter – A Study with Sentinel-1 and Operation IceBridge
    The Cryosphere 2025 DOI
  • Carmen, Davi, Jack Christopher, Matthew, Julienne, Michel :
    Sensitivity to Sea Ice Thickness Parameters in a Coupled Ice-Ocean Data Assimilation System
    Journal of Advances in Modeling Earth Systems 2025 DOI
  • Evgenii, Odile, Niels, Nils, Philipp, Jack Christopher :
    Impacts of air fraction increase on Arctic sea ice density, freeboard, and thickness estimation during the melt season
    The Cryosphere 2025 DOI
  • Thomas, Luisa von, H. Jakob, Giulia, Jörg, Veit et al.:
    Smoother sea ice with fewer pressure ridges in a more dynamic Arctic
    Nature Climate Change 2025 DOI
  • S.E.L., D.G., Jack Christopher, G.W.K., T.J., K. et al.:
    Baffin Bay Ice Export and Production From Sentinel-1, the RADARSAT Constellation Mission, and CryoSat-2: 2016–2022
    Geophysical Research Letters 2024 DOI / ARKIV
  • Renee Mie Fredensborg, Henriette, Eero, Knut Vilhelm, Jack Christopher, Ioanna et al.:
    Arctic Freeboard and Snow Depth From Near-Coincident CryoSat-2 and ICESat-2 (CRYO2ICE) Observations: A First Examination of Winter Sea Ice During 2020–2022
    Earth and Space Science 2024 DOI / ARKIV
  • J.C., G., C., B., D., J. et al.:
    Mapping Potential Timing of Ice Algal Blooms From Satellite
    Geophysical Research Letters 2024 DOI / ARKIV
  • Evgenii, Odile, Niels, Nils, Philipp, Jack Christopher :
    Impacts of air fraction increase on Arctic sea-ice thickness retrieval during melt season
    The Cryosphere Discussions 2024 DOI
  • Weibin, Michel, Rosemary, So, David, Claude de et al.:
    Co-located OLCI optical imagery and SAR altimetry from Sentinel-3 for enhanced Arctic spring sea ice surface classification
    Frontiers in Remote Sensing 2024 DOI / ARKIV
  • Stephen E. L., David G., Jack Christopher, Isolde A., Kaitlin, Benoit et al.:
    Sea ice transport and replenishment across and within the Canadian Arctic Archipelago, 2016-2022
    The Cryosphere 2024 DOI / ARKIV
  • Yong-Fei, Mitchell, Michael, Bill, William, Jack Christopher et al.:
    Improvements in September Arctic Sea Ice Predictions Via Assimilation of Summer CryoSat-2 Sea Ice Thickness Observations
    Geophysical Research Letters 2023 DOI / ARKIV
  • Isolde A., Jack Christopher, David G., Geoffrey J., Stephen E. L. :
    A long-term proxy for sea ice thickness in the Canadian Arctic: 1996-2020
    The Cryosphere 2023 DOI / ARKIV
  • Qinghua, Yongwu, Hao, Jinfei, Jack Christopher, Mitchell et al.:
    Better synoptic and subseasonal sea ice thickness predictions are urgently required: a lesson learned from the YOPP data validation
    Environmental Research Letters 2023 DOI / ARKIV
  • Claude de Rijke, Jack Christopher, Robbie, Rosemary, Michel, Joshua :
    Airborne Investigation of Quasi-Specular Ku-Band Radar Scattering for Satellite Altimetry Over Snow-Covered Arctic Sea Ice
    IEEE Transactions on Geoscience and Remote Sensing 2023 DOI / ARKIV
  • Geoffrey J., Jack Christopher :
    Comparing elevation and backscatter retrievals from CryoSat-2 and ICESat-2 over Arctic summer sea ice
    The Cryosphere 2023 DOI / ARKIV
  • Vishnu, Rosemary, Robbie, Julienne, Torsten, Randall et al.:
    Wind redistribution of snow impacts the Ka- and Ku-band radar signatures of Arctic sea ice
    The Cryosphere 02. Juni 2023 DOI / ARKIV
  • S.E.L., D.G., Jack Christopher, G.W.K., B., M. :
    A Comparison of Arctic Ocean Sea Ice Export Between Nares Strait and the Canadian Arctic Archipelago
    Journal of Geophysical Research (JGR): Oceans 2023 DOI / ARKIV
  • Laurent, F, S, Wolfgang Fritz Otto, Torbjørn, Polona et al.:
    Overview of Ground-Based Radar Measurements of Snow-Covered Sea-Ice Led During the 2022 CIRFA Arctic Cruise
    IEEE International Geoscience and Remote Sensing Symposium proceedings 2023 DOI
  • D.G., R.J., S., Jack Christopher, S.E.L., J.C. et al.:
    The Stepwise Reduction of Multiyear Sea Ice Area in the Arctic Ocean Since 1980
    Journal of Geophysical Research (JGR): Oceans 2023 DOI / ARKIV
  • Carmen, Robbie, William, Jack Christopher, Isobel, Rosemary et al.:
    Synoptic Variability in Satellite Altimeter-Derived Radar Freeboard of Arctic Sea Ice
    Geophysical Research Letters 2023 DOI / ARKIV
  • David G, Ryan, Stephen, Jack Christopher, J.C., David G. :
    Increasing Multiyear Sea Ice Loss in the Beaufort Sea: A New Export Pathway for the Diminishing Multiyear Ice Cover of the Arctic Ocean
    Geophysical Research Letters 2022 DOI / ARKIV
  • Karley, Benjamin, Jack Christopher, Christian, Marcel, Philipp et al.:
    Net heterotrophy in High Arctic first-year and multi-year spring sea ice
    Elementa: Science of the Anthropocene 2022 DOI / ARKIV
  • Jack Christopher, Geoffrey, Michel, Mitchell, Julienne C., Stephen et al.:
    A year-round satellite sea-ice thickness record from CryoSat-2
    Nature 2022 DOI / ARKIV / FULLTEKST
  • Robbie, Julienne C., Michel, Rosemary, Thomas, Vishnu et al.:
    Sub-kilometre scale distribution of snow depth on Arctic sea ice from Soviet drifting stations
    Journal of Glaciology 2022 DOI / ARKIV
  • Geoffrey, Jack Christopher, Michel, Alexander S., Stephen, Harold et al.:
    A 10-year record of Arctic summer sea ice freeboard from CryoSat-2
    Remote Sensing of Environment 2022 DOI / ARKIV
  • Stephen, David G, Jack Christopher, Michael :
    Multi-Year Sea Ice Conditions in the Northwest Passage: 1968–2020
    Atmosphere-Ocean 2022 DOI / ARKIV
  • Vishnu, Rosemary, Robbie, Julienne, Torsten, Randall K. et al.:
    Wind Transport of Snow Impacts Ka-and Ku-band Radar Signatures on Arctic Sea Ice
    The Cryosphere Discussions 2022 DOI
  • Karley, Ilkka, Christopher, Thomas, Philipp, Martin et al.:
    Monitoring a changing Arctic: Recent advancements in the study of sea ice microbial communities
    Ambio 2021 DOI / ARKIV
  • Isolde A., Jack C., Alek A., Nathan T., Julienne C. :
    Impacts of snow data and processing methods on the interpretation of long-term changes in Baffin Bay early spring sea ice thickness
    The Cryosphere 21. Oktober 2021 DOI / ARKIV
  • Harold, Michel, Thomas, Andy, Jack Christopher :
    Cryosat-2 significant wave height in polar oceans derived using a semi-analytical model of synthetic aperture radar 2011-2019
    Remote Sensing 18. Oktober 2021 DOI / ARKIV
  • Jack Christopher, Jerome, Chris, Stefanie, Yevgeny, Michel :
    Improved Arctic Sea Ice Freeboard Retrieval From Satellite Altimetry Using Optimized Sea Surface Decorrelation Scales
    Journal of Geophysical Research (JGR): Oceans 2021 DOI / ARKIV
  • Robbie, Julienne C., Michel, Jack Christopher, Rosemary, Vishnu et al.:
    Faster decline and higher variability in the sea ice thickness of the marginal Arctic seas when accounting for dynamic snow cover
    The Cryosphere 04. Juni 2021 DOI / ARKIV
  • Malin, Jack Christopher :
    Sea ice observations from space
    10. September 2025
  • Wenkai, Jack Christopher, Shiming, Sebastian, Anne, Evgenii et al.:
    The Bilateral INTERAAC (air-snow-ice-ocean INTERactions transforming Atlantic Arctic Climate) Collaboration between Norway and China
    23. April 2025
  • Megan, Laura, Marja, Zoe, Rosalie Dawn, Janina Emilia et al.:
    EXPLORING THE WORLD OF SEA-ICE ALGAE IN POLAR REGIONS
    Frontiers for Young Minds 2025 DOI
  • Sebastian, Elisabeth, Dmitry, Stig, Agneta, Jean-Charles et al.:
    Decoding frozen messages—The Torgny Vinje Ice and Climate Laboratory
    Fram Forum 2025
  • Jack Christopher, Shiming, Sebastian, Anne, Evgenii, Weixing et al.:
    The Bilateral INTERAAC (air-snow-ice-ocean INTERactions transforming Atlantic Arctic Climate) Collaboration between Norway and China
    2025
  • Wenkai, Jack Christopher, Ximing, Yong, Jianbin, Anne Christina et al.:
    The Bilateral INTERAAC (air-snow-ice-ocean INTERactions transforming Atlantic Arctic Climate) Collaboration between Norway and China
    2024
  • Wenkai, Anthony Paul, Johannes, Anna Malin Kristin, Polona, Torbjørn et al.:
    Towards a multi-decadal SAR analysis of sea ice types in the Atlantic sector of the Arctic Ocean
    2024
  • Jack Christopher, Johannes, Anthony Paul, Malin, Torbjørn, Polona et al.:
    A multi-decadal SAR analysis of sea ice types in the Atlantic sector of the Arctic Ocean
    2024
  • Øyvind, Mats, Sam, Evgenii, Jack Christopher, Sebastian et al.:
    Sea ice draft observations from the northwestern Barents Sea reveal the seasonal arrival of thicker ice from the Central Arctic
    2024
  • Jack Christopher, Shiming, Wenkai, Evgenii, Jianbin, Anna Malin Kristin et al.:
    The Bilateral INTERAAC (air-snow-ice-ocean INTERactions transforming Atlantic) Collaboration between Norway and China
    2023
  • Jack Christopher, Anthony Paul, Malin, Yang, Polona, Torbjørn :
    Multi-decadal time series of sea ice type classification in the Atlantic sector of the Arctic Ocean retrieved from wide-swath Synthetic Aperture Radar data
    2023
  • Wenkai, Jack Christopher, Anthony Paul, Malin, yang, Polona et al.:
    Multi-decadal time series of sea ice type classification in the Atlantic sector of the Arctic Ocean retrieved from wide-swath Synthetic Aperture Radar data
    2023
  • Paul, Agneta, Lis Lindal, Anne Britt, Maaike, Jack Christopher et al.:
    Sustainable development of the Arctic Ocean
    Fram Forum 2023 FULLTEKST
  • Malin, Polona, Catherine Cecilia A, Johannes, Jack Christopher, Andrea :
    CIRFA science communicated
    2022

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