Articles | Volume 19, issue 6
https://doi.org/10.5194/tc-19-2115-2025
https://doi.org/10.5194/tc-19-2115-2025
Research article
 | 
23 Jun 2025
Research article |  | 23 Jun 2025

Toward a marginal Arctic sea ice cover: changes to freezing, melting and dynamics

Rebecca C. Frew, Adam William Bateson, Daniel L. Feltham, and David Schröder

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Cited articles

Aksenov, Y., Popova, E. E., Yool, A., Nurser, A. J. G., Williams, T. D., Bertino, L., and Bergh, J.: On the future navigability of Arctic sea routes: High-resolution projections of the Arctic Ocean and sea ice, Mar. Pol., 75, 300–317, https://doi.org/10.1016/j.marpol.2015.12.027, 2017. a, b
Bateson, A. W.: Fragmentation and melting of the seasonal sea ice cover, Ph.D. thesis, Department of Meteorology, University of Reading, United Kingdom, https://doi.org/10.48683/1926.00098821, 2021. a, b, c, d
Bateson, A. W., Feltham, D. L., Schröder, D., Hosekova, L., Ridley, J. K., and Aksenov, Y.: Impact of sea ice floe size distribution on seasonal fragmentation and melt of Arctic sea ice, The Cryosphere, 14, 403–428, https://doi.org/10.5194/tc-14-403-2020, 2020. a, b, c
Bateson, A. W., Feltham, D. L., Schröder, D., Wang, Y., Hwang, B., Ridley, J. K., and Aksenov, Y.: Sea ice floe size: its impact on pan-Arctic and local ice mass, and required model complexity, The Cryosphere, 16, 2565–2593, https://doi.org/10.5194/tc-16-2565-2022, 2022. a, b, c, d, e, f, g, h, i, j
Bitz, C. M. and Lipscomb, W. H.: An energy-conserving thermodynamic model of sea icel, J. Geophys. Res.-Ocean., 104, 15669–15677, https://doi.org/10.1029/1999jc900100, 1999. a
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As summer Arctic sea ice extent has retreated, the marginal ice zone (MIZ) has been widening and making up an increasing percentage of the summer sea ice. The MIZ is projected to become a larger percentage of the summer ice cover, as the Arctic transitions to ice-free summers. Using a sea ice model, we find that the processes and timing of sea ice loss differ in the MIZ to the rest of the sea cover. We also find the balance of processes within the MIZ changes over time as the sea ice retreats.
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