[R2-O] R2:Ocean and sea ice | The Eighth International Symposium on Arctic Research (ISAR-8)

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Session Details

OralR2: Ocean and Sea Ice

[R2-O]R2:Ocean and sea ice

Tue. Oct 28, 2025 1:00 PM - 2:30 PM JST
Tue. Oct 28, 2025 4:00 AM - 5:30 AM UTC

Main Room (Room C/D)

Chair: Satoshi Kimura (JAMSTEC)

1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[R2-O-01]Seven years of Arctic sea ice thickness from NASA’s ICESat-2

*Alek Petty¹ (1. Earth System Science Interdisciplinary Center (ESSIC), University of Maryland (United States of America))

1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[R2-O-02]Towards improving sea ice thickness estimates through seasonal density parametrization

*Evgenii Salganik^1,7, Odile Crabeck^2,3, Niels Fuchs⁴, Nils Hutter^5,1, Jack Christopher Landy⁶, Frank Kauker¹, Dmitry Divine⁷, Marcel Nicolaus¹ (1. Alfred Wegener Institute for Polar and Marine Research (Germany), 2. Université de Liège (Belgium), 3. Université Libre de Bruxelles (Belgium), 4. University of Hamburg (Germany), 5. GEOMAR Helmholtz Centre for Ocean Research Kiel (Germany), 6. UiT Arctic University of Norway (Norway), 7. Norwegian Polar Institute, Norway (Norway))

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[R2-O-03]Challenges in SAR Lead Detection Under Varying Developmental Stages and Background Ice Conditions

*Jiaxing Gong¹ (1. Sun Yat-Sen university (China))

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[R2-O-04]Launch of GOSAT-GW and prospects of AMSR3 on Arctic research

*Rigen Shimada¹, Misako Kachi¹, Eri Yoshizawa¹, Keiichi Ohara¹, Kentaro Aida¹, Kazuki Nakata¹, Takumi Suzuki¹, Kazuya Inaoka¹, Takeshi Miura¹, Yasushi Kojima¹, Naoto Ebuchi² (1. Japan Aerospace Exploration Agency (Japan), 2. Hokkaido University (Japan))

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[R2-O-05]Learning Without Labels: Segmenting Ice Floes in SAR for Floe Size Distribution

*Louisa van Zeeland¹, Martin S. J. Rogers², Nick Hughes³, Oliver Strickson¹, Ben R. Evans², Gaëlle Veyssière², Andrew Fleming², J. Scott Hosking^1,2, Jeremy Wilkinson² (1. The Alan Turing Institute (UK), 2. British Antarctic Survey (UK), 3. Norwegian Meteorological Institute (Norway))

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[R2-O-06]Rare persistence of sea ice in the western Chukchi Sea: drivers and impacts under a warming Arctic

*Xi Zhao^1,2, Jiaxing Gong^1,2, Lijuan Song^1,2, Annette Rinke³, Xiao Cheng^1,2 (1. School of Geospatial Engineering and Science, Sun Yat-sen University (China), 2. Key Laboratory of Comprehensive Observation of Polar Environment, Sun Yat-sen University (China), 3. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Potsdam (Germany))

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