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

OralR6: Marine Ecosystems

[R6-O]R6:Marine ecosystems

Fri. Oct 31, 2025 1:30 PM - 3:00 PM JST
Fri. Oct 31, 2025 4:30 AM - 6:00 AM UTC
Room 2
Chair: Takafumi Hirata (Hokkaido University), Kohei Matsuno (Hokkaido University)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[R6-O-07]Western Arctic Ocean environments and biological communities since the Medieval Climate Anomaly

*Masanobu Yamamoto1, Masafumi Murayama2, Kenta Suzuki3, Laura Gemery4, Satoshi Nagai5, Minoru Kobayashi1, Masanori Arai1, Harumitsu Takashima1, Fumi Mikome1, Shoma Uchida1, Loic David1 (1. Hokkaido University (Japan), 2. Kochi University (Japan), 3. Waseda University (Japan), 4. U.S. Geological Survey (United States of America), 5. Japan Fisheries Research and Education Agency (Japan))
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[R6-O-08]Distribution patterns of Arctic jellyfish in the western Arctic Ocean during summer: acoustic and net sampling approaches

*Wuju Son1, Gerlien Verhaegen2, Jee-Hoon Kim1, Kyoung-Ho Cho1, Eun Jin Yang1, Hyoung Sul La1,3 (1. Korea Polar Research Institute (Korea), 2. Japan Agency for Marine-Earth Science and Technology (Japan), 3. University of Science and Technology (Korea))
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[R6-O-09]Metazoan Diversity and Its Drivers: An eDNA Survey in the Pacific Gateway of a Changing Arctic Ocean

*Gerlien Verhaegen1,2,3, Tatsuya Kawakami4, Ayla Murray2,5, Akihide Kasai4, Charlotte Havermans2,5 (1. JAMSTEC (Japan), 2. AWI (Germany), 3. Univ. Greifswald (Germany), 4. Hokkaido Univ. (Japan), 5. Univ. Bremen (Germany))
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[R6-O-10]Inter-decadal fish community changes in the Eastern Bering Sea are shaped by environmental and biotic filters

*Irene D. Alabia1,2, Jorge García Molinos1, Takafumi Hirata1, Hiromichi Ueno3,1, Sei-Ichi Saitoh1 (1. Arctic Research Center, Hokkaido University (Japan), 2. International Arctic Research Center, University of Alaska Fairbanks (Japan), 3. Faculty of Fisheries Sciences, Hokkaido University (Japan))
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[R6-O-11]Spying on Little Auks' daily routine with microphones and a camera in Siorapaluk, NW Greenland

*Evgeny A. Podolskiy1, Jean-Baptiste Thiebot2, Monica Ogawa3,1, Laura Paker4, Masashi Niwano 5, Ryu Kusaka6, Asuka Yushima2, Kasper L. Johansen7, Anders Mosbech7, Shin Sugiyama1,8 (1. Arctic Research Center, Hokkaido University (Japan), 2. Graduate School of Fisheries Sciences, Hokkaido University (Japan), 3. National Institute of Polar Research (Japan), 4. University of Bremen (Germany), 5. Meterological Research Institute, Japan Meteorological Agency (Japan), 6. Hokkaido Museum of Northern Peoples (Denmark), 7. Department of Ecoscience, Aarhus University (Japan), 8. Institute of Low Temperature Science, Hokkaido University (Japan))
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[R6-O-12]Drone-based observations of narwhals with Inuit in Inglefield Bredning, northwest Greenland (Kalaalit Nunaat)

*Monica Ogawa1,2, Evgeny Podolskiy2 (1. National Institute of Polar Research (Japan), 2. Hokkaido University (Japan))
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