The Eighth International Symposium on Arctic Research (ISAR-8)
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Session Details

OralR3: Rivers, Lakes, Permafrost, and Snow Cover

[R3-O]R3:Rivers, lakes, permafrost, and snow cover

Fri. Oct 31, 2025 10:30 AM - 12:00 PM JST
Fri. Oct 31, 2025 1:30 AM - 3:00 AM UTC
Main Room (Room C/D)
Chair: Kazuyoshi Suzuki (JAMSTEC)
10:30 AM - 10:43 AM JST(1:30 AM - 1:43 AM UTC)

[R3-O-01]Eight-year variation in surface temperature and channel width of continental rivers in the Arctic derived using GCOM-C/SGLI

*Masahiro Hori1 (1. School of Sustainable Design, University of Toyama (Japan))
10:43 AM - 10:56 AM JST(1:43 AM - 1:56 AM UTC)

[R3-O-02]Separation of source water in the sub-Arctic river discharge using end-member mixing analysis

*Tetsuya Hiyama1, Asaka Homma2, Liudmila S. Lebedeva3, Hotaek Park4 (1. Institute for Space-Earth Environmental Research, Nagoya University (Japan), 2. Graduate School of Environmental Studies, Nagoya University (Japan), 3. Melnikov Permafrost Institute, Siberian Branch of the Russian Academy of Sciences (Russia), 4. Research Institute for Global Change, Japan Agency for Marine–Earth Science and Technology (Japan))
10:56 AM - 11:09 AM JST(1:56 AM - 2:09 AM UTC)

[R3-O-03]Relict frost fissures in the Quaternary sediments of the lower Vilyuy River (Central Yakutia, Russia)

*Eseniia Shchipanova1, Vasylii Lytkin1, Julustan Sivtsev1, Grigory Shaposhnikov1, Michael Sheetov2 (1. Melnikov Permafrost Institute (MPI SB RAS) (Russia), 2. Karpinsky Russian Geological Research Institute (Russia))
11:09 AM - 11:22 AM JST(2:09 AM - 2:22 AM UTC)

[R3-O-04]Remote sensing data on the dynamics and distribution of icings in Southern Yakutia

*Elizaveta Nikolaeva1, Leonid Gagarin1 (1. Melnikov Permafrost Institute SB RAS (Russia))
11:22 AM - 11:35 AM JST(2:22 AM - 2:35 AM UTC)

[R3-O-05]Degradation, Aggradation, and Stabilization Signs of Post-Wildfire Permafrost in North Yukon Detected by InSAR

*Zetao CAO1, Masato Furuya2,3 (1. Graduate School of Science, Hokkaido University (Japan), 2. Faculty of Science, Hokkaido University (Japan), 3. Arctic Research Center, Hokkaido University (Japan))
11:35 AM - 11:48 AM JST(2:35 AM - 2:48 AM UTC)

[R3-O-06]Long-term Spatiotemporal Changes of Permafrost Thaw Subsidence: Over a Decade of InSAR Time Series Analysis Using ALOS Series Data

*Kazuki Yanagiya1, Masato Furuya2,3, Go Iwahana3,4, Takeo Tadono1 (1. Japan Aerospace Exploration Agency (Japan), 2. Department of Earth and Planetary Sciences, Hokkaido University (Japan), 3. Arctic Research Center, Hokkaido University (Japan), 4. International Arctic Research Center, University of Alaska Fairbanks (United States of America))
11:48 AM - 12:00 PM JST(2:48 AM - 3:00 AM UTC)

Poster Flash Talks

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