The 15th Symposium on Polar Science (3 – 5 December 2024)
Oral session on 4 December │ Oral session on 5 December │ Poster session on 4 December │ Poster session on 5 December
[OM] Polar Meteorology and Glaciology
Scope
This session seeks to gain insight into global environmental and climate changes in the past, present and future. We invite contributions on subjects including atmospheric science, meteorology, glaciology, sea ice, oceanography, and paleoclimatology. We welcome in-situ and laboratory-based studies, satellite-based analysis, numerical modeling, and theoretical contributions.
Conveners : Shun Tsutaki and Yutaka Tobo (NIPR)
Oral presentations (09:55 – 12:00, 13:30 – 15:30)
Room: Auditorium (B201)
Date: Tue. 4 December
| Chair: Jun Ono (NIPR) | |||
|---|---|---|---|
| 09:55 - 10:00 | Message from the Conveners | ||
| OMo1 | 10:00 - 10:20 | Measurement of Sea Ice Thickness and Floe Using UAV-LiDAR | *Hayate Kato (Kitami Inst. of Tech.), Kazutaka Tateyama (Kitami Inst. of Tech.), Hidekazu Shirai (Kitami Inst. of Tech.), Yuki Shimura (Kitami Inst. of Tech.) |
| OMo2 | 10:20 - 10:40 | Comparison between in-situ and satellite observations of Arctic sea ice | *Kazutaka Tateyama (Kitami Inst. of Tech.), Shotaro Muraoka (Kitami Inst. of Tech.), Midori Nagao (Kitami Inst. of Tech.) |
| OMo3 | 10:40 - 11:00 | Antarctic sea ice multidecadal variability triggered by Southern Annular Mode and deep convection | *Yushi Morioka (JAMSTEC), Syukuro Manabe (Princeton Univ.), Liping Zhang (NOAA/GFDL, UCAR), Thomas L. Delworth (NOAA/GFDL), William Cooke (NOAA/GFDL), Masami Nonaka (JAMSTEC), Swadhin Behera (JAMSTEC) |
| OMo4 | 11:00 - 11:20 | Response of the Antarctic coastal ocean-cryosphere system to ±6°C temperature anomalies | Kazuya Kusahara (JAMSTEC), Hiroaki Tatebe (JAMSTEC) |
| OMo5 | 11:20 - 11:40 | The δ15N of chlorophyll to reconstruct the nutrient cycle in the Adélie Basin, East Antarctica, over the last 2000 years | *Thibault Sutre (Univ. of Bordeaux), Johan Etourneau (Univ. of Bordeaux, EPHE/PSL Research Univ.), Xavier Crosta (Univ. of Bordeaux), Nanako Ogawa (JAMSTEC), Chisato Yoshikawa (JAMSTEC), Hisami Suga (JAMSTEC), Naohiko Ohkouchi (JAMSTEC) |
| OMo6 | 11:40 - 12:00 | Particle distribution in the old sediment-laden sea ice in the Arctic Ocean | *Keigo D. Takahashi (Hokkaido Univ.), Emiliano Cimoli (Hokkaido Univ.), Dmitry Divine (Norwegian Polar Inst.), Sarah Lena Eggers (Alfred Wegener Inst.), Thomas Krumpen (Alfred Wegener Inst.), Morten Iversen (Alfred Wegener Inst.), Julia Pamphile dos Santos (Alfred Wegener Inst.), Daiki Nomura (Hokkaido Univ.), Marcel Nicolaus (Alfred Wegener Inst.) |
| Lunch | |||
| Chair: Kyohei Yamada (NIPR) | |||
| OMo7 | 13:30 - 13:50 | Increased Frequency of Extratropical Cyclones in the Bering Strait and Chukchi Sea Region Under the Progression of Global Warming | *Masatake E. Hori (The Univ. of Tokyo), Masakazu Yoshimori (The Univ. of Tokyo) |
| OMo8 | 13:50 - 14:10 | Drivers of Near-Surface Wind Variability in the Denman Glacier Basin in East Antarctica under the Modulation of Synoptic Forcing | *Zhaohui Wang (Univ. of New South Wales), Laurie Menviel (Univ. of New South Wales), Alex Sen Gupta (Univ. of New South Wales, ARC Centre of Excellence for Climate Extremes), Zijian Chen (Sun Yat-sen Univ.), Thomas Caton Harrison (British Antarctic Survey), Ian Goodwin (Univ. of New South Wales) |
| OMo9 | 14:10 - 14:30 | Detection of Extremely Weak Precipitation at Two Antarctic Sites: Syowa Station and Dome Fuji | *Naohiko Hirasawa (NIPR, SOKENDAI), Yasushi Fujiyoshi (Hokkaido Univ.), Koji Fujita (Nagoya Univ.), Masanori Yabuki (Kyoto Univ.), Hiroyuki Konishi (Osaka-Kyoiku Univ.), Katsushi Iwamoto (Fisheries Research Div., City of Mombetsu) |
| OMo10 | 14:30 - 14:50 | Interannual trend of precipitation at Dome Fuji station and indication of a potential impact from the South Atlantic Ocean | *Kyohei Yamada (NIPR), Jun Inoue (NIPR, SOKENDAI), Naohiko Hirasawa (NIPR, SOKENDAI), Kazutoshi Sato (NIPR, SOKENDAI) |
| 14:50 - 15:00 | Break | ||
| Chair: Yutaka Tobo (NIPR) | |||
| OMp1-15 | 15:00 - 15:30 | Poster flash talk (1 – 2 min for each) |
OMp1 – OMp15 |
Oral presentations (10:00 – 12:00, 13:30 – 14:00)
Room: Auditorium (B201)
Date: Fri. 5 December
| Chair: Kumiko Goto-Azuma (NIPR) | |||
|---|---|---|---|
| OMo11 | 10:00 - 10:20 | Early observation results of GOSAT-GW/AMSR3 | *Rigen Shimada (JAXA), Misako Kachi (JAXA), Eri Yoshizawa (JAXA), Keiichi Ohara (JAXA), Kentaro Aida (JAXA), Kazuki Nakata (JAXA), Takumi Suzuki (JAXA), Takeshi Miura (JAXA), Kazuya Inaoka (JAXA), Yasushi Kojima (JAXA), Naoto Ebuchi (Hokkaido Univ.) |
| OMo12 | 10:20 - 10:40 | Acoustic monitoring of proglacial discharge of Qaanaaq Glacier | *Tomohiro M. Nakayama (Hokkaido Univ.), Evgeny A. Podolsky (Hokkaido Univ.), Takuro Imazu (Hokkaido Univ.), Kotaro Yazawa (Hokkaido Univ.), Shin Sugiyama (Hokkaido Univ.) |
| OMo13 | 10:40 - 11:00 | New ice-marginal lake inventory in Antarctica and its application for lake drainage detection | *Shuntaro Hata (NIPR), Moto Kawamata (Public Works Research Inst.), Akihisa Hattori (NIPR, Geospatial Information Authority of Japan), Tsutomu Yamanokuchi (NIPR), Kazuki Nakamura (Nihon Univ.), Yuichi Aoyama (NIPR), Takanobu Sawagaki (Hosei Univ.), Jun’ichi Okuno (NIPR, ROIS-DS) |
| OMo14 | 11:00 - 11:20 | Black Carbon Effects and Ion–Trace-Element Sources in the Godwin-Austen Glacier Snowpack | *Nicolás González Santacruz (Basque Centre for Climate Chang), Francisco Fernandoy (Univ. Andrés Bello), Jorge Pey (Inst. Pirenaico de Ecología), Kumiko Goto-Azuma (NIPR), Motohiro Hirabayashi (NIPR), Jon Arrizabalaga-Iriarte (Basque Centre for Climate Chang, Univ. of the Basque Country), Raúl R. Cordero (Univ. de Santiago de Chile), Sarah Feron (Univ. de Santiago de Chile, Univ. of Groningen), Sérgio Henrique Faria (Basque Centre for Climate Change, Basque Foundation for Science) |
| OMo15 | 11:20 - 11:40 | Automated extraction of ice and firn microstructural features via image processing | *Jon Arrizabalaga-Iriarte (Basque Centre for Climate Chang, Univ. of the Basque Country), Nicolás González Santacruz (Basque Centre for Climate Chang), Sérgio Henrique Faria (Basque Centre for Climate Change, Basque Foundation for Science) |
| OMo16 | 11:40 - 12:00 | Non-dimensional forms of basal sliding laws and flow laws for ice-sheet and glacier modelling | *Ralf Greve (Hokkaido Univ.) |
| Lunch | |||
| Chair: Shun Tsutaki (NIPR) | |||
| OMp16-25 | 13:30 - 14:00 | Poster flash talk (1 – 2 min for each) |
OMp16– OMp25 |
Poster presentations (Core time: 15:30 – 17:30)
Room: Atrium (1st floor)
Date: Tue. 4 December
| OMp1 | Methane concentration and its stable carbon isotopic ratios of late summer brash sea ice in the Pacific Sector of the Arctic Ocean | *Ryuei Takeda (Hokkaido Univ.), Daiki Nomura (Hokkaido Univ.), Sohiko Kameyama (Hokkaido Univ.), Manami Tozawa (NIPR), Amane Fuziwara (JAMSTEC), Yuri Fukai (JAMSTEC), Mariko Hatta (JAMSTEC), Masato Ito (The Univ. of Tokyo), Ryota Akino (Hokkaido Univ.), Urumu Tsunogai (Nagoya Univ.) |
|---|---|---|
| OMp2 | Estimation of sea ice thickness fluctuation using freezing degree days and snow depth in polar regions | *Yoshifumi Harada (Kitami Inst. of Tech.), Kazutaka Tateyama (Kitami Inst. of Tech.) |
| OMp3 | Development of an Algorithm for Mapping Sea Ice Topography in the Arctic Ocean Using Satellite L-Band SAR Images | *Genta Ezawa (Hokkaido Univ.), Takenobu Toyota (Hokkaido Univ.), Noriaki Kimura (The Univ. of Tokyo) |
| OMp4 | Relationship between total thickness and penetration distance during ramming of Shirase in Lützow-Holm Bay, East Antarctica | *Shotaro Muraoka (Kitami Inst. of Tech.), Kazutaka Tateyama (Kitami Inst. of Tech.) |
| OMp5 | Sea ice conditions in Lützow-Holm Bay, Antarctica, in 2025: Unprecedented icescape in Ongul Strait | *Shuki Ushio (NIPR, SOKENDAI) |
| OMp6 | Analysis of absolute dynamic topography in the Australia-Antarctic Basin | *Yuumi Hirayama (Tokyo Univ. of Marine Science and Tech.), Yujiro Kitade (Tokyo Univ. of Marine Science and Tech.) |
| OMp7 | water mass structure in the interior of the Indian Sector of the Southern Ocean | *Juna Akamine (Tokyo Univ. of Marine Science and Tech.), Yujiro Kitade (Tokyo Univ. of Marine Science and Tech.) |
| OMp8 | Emission of sea-salt aerosols from snow on sea-ice observed by Aerosol Chamber Experiments in polar region | *Keiichiro Hara (Fukuoka Univ.), Takayuki Kuramoto (Tokai Univ.), Mai Matsumoto (Hokkaido Univ.), Saori Nishino (Hokkaido Univ.), Yutaka Kurosaki (Hokkaido Univ.), Tetsuhide Yamasaki (AVANGNAG), Sumito Matoba (Hokkaido Univ.) |
| OMp9 | Size distribution and chemical composition in size segragated aerosols in the Southern Ocean during the Shirase cruise of the 62nd/63rd Japanese Antractic Research Edition | *Yayoi Inomata (Kanazawa Univ.), Masataka Tsutsumi (Kyushu Univ.). Keiichiro Hara (Fukuoka Univ.), Naohiko Hirasawa (NIPR), Masahiko Hayashi (Fukuoka Univ.) |
| OMp10 | Comparison of cloud fractions from Ceilometer and Micro-Pulse LIDAR observations around Syowa Station from JARE 55 to JARE 61 | *Ayako Endo (Nara Women’s Univ.), Makoto Kuji (Nara Women’s Univ.), Masanori Yabuki (Kyoto Univ.), Naohiko Hirasawa (NIPR, SOKENDAI) |
| OMp11 | Toward Continuous High-Precision Precipitation Monitoring at Syowa Station, Antarctica | *Naohiko Hirasawa (NIPR, SOKENDAI), Madoka Oyama (Japan Meteorological Agency), Shuhei Kusano (Japan Meteorological Agency), Shohei Sato (Japan Meteorological Agency), Yusuke Kajiwara (Japan Meteorological Agency), Naoki Sakuramoto (Japan Meteorological Agency) |
| OMp12 | Spatiotemporal distribution of correlation coefficients in wind patterns at NDF site and Syowa Station | *Toshiki Kotake (Univ. of Toyama), Konosuke Sugiura (Univ. of Toyama), Masahiro Hori (Univ. of Toyama), Naohiko Hirasawa (NIPR, SOKENDAI) |
| OMp13 | Investigating diamond dust formation under ice supersaturation: observational insights from Fairbanks, Alaska and validation of particle size distribution models | *Satoko Oki (Univ. of Toyama), Konosuke Sugiura (Univ. of Toyama), Masahiro Hori (Univ. of Toyama), Hiroki Iwata (Shinshu Univ.), Masahito Ueyama (Osaka Metro. Univ.) |
| OMp14 | Solar activity cycle component in variations of snow cover distribution in the Northern Hemisphere | *Masahiro Hori (Univ. of Toyama), Masashi Niwano (Meteorological Research Inst.), Rigen Shimada (JAXA), Teruo Aoki (Meteorological Research Inst.) |
| OMp15 | Exploring classification methods for snow deposition and erosion patterns on the Antarctic ice sheet using machine learning techniques | *Konosuke Sugiura (Univ. of Toyama), Naohiko Hirasawa (NIPR) |
Poster presentations (Core time: 14:00 – 16:00)
Room: Atrium (1st floor)
Date: Fri. 5 December
| OMp16 | Establishing glaciological research program at the Dobrowolski Station, Bunger Hills, East Antarctica | *Michal Petlicki (Polish Academy of Sciences) |
|---|---|---|
| OMp17 | Characteristics and sources of microparticles in a Kamchatka ice core | *Naoko Nagatsuka (JAMSTEC), Kana Nagashima (JAMSTEC), Sumito Matoba (Hokkaido Univ.) |
| OMp18 | Temporal and spatial changes in mineral dust composition deposited on an alpine snowpack | *Pia Ataka (Chiba Univ.), Ryo Sugiyama (Chiba Univ.), Nozomu Takeuchi (Chiba Univ.) |
| OMp19 | Variations in black carbon particle concentrations and sizes during Antarctic Isotope Maxima 8-13 revealed by the Dome Fuji deep ice core | *Kumiko Goto-Azuma (NIPR), Kaori Fukuda (NIPR), Jun Ogata (NIPR), Nobuhiro Moteki (Tokyo Metro. Univ.), Tatsuhiro Mori (Keio Univ.), Sho Ohata (Nagoya Univ.), Yutaka Kondo (The Univ. of Tokyo), Makoto Koike (The Univ. of Tokyo), Ikumi Oyabu (NIPR, SOKENDAI), Motohiro Hirabayashi (NIPR), Shuji Fujita (NIPR, SOKENDAI), Fumio Nakazawa (NIPR, SOKENDAI), Tomotaka Saruya (NIPR), Kyotaro Kitamura (NIPR), Kenji Kawamura (NIPR, SOKENDAI) |
| OMp20 | Local and remote source dust variations at EGRIP, northeastern Greenland | *Yuki Komuro (NIPR, Laboratory for Environmental Research at Mount Fuji), Fumio Nakazawa (NIPR, SOKENDAI), Kumiko Goto-Azuma (NIPR), Naoko Nagatsuka (JAMSTEC), Motohiro Hirabayashi (NIPR), Jun Ogata (NIPR), Kaori Fukuda (NIPR), Naoyuki Kurita (Nagoya Univ.), Koji Fujita (Nagoya Univ.), Ayaka Yonekura (Marine Works Japan), Kyotaro Kitamura (NIPR), Giulia Sinnl (Univ. of Copenhagen), Sune Olander Rasmussen (Univ. of Copenhagen), Trevor James Popp (Univ. of Copenhagen), Dorthe Dahl-Jensen (Univ. of Copenhagen) |
| OMp21 | δO2/N2 measurement in the bubble-clathrate hydrate transition zone of the Dome Fuji ice core | *Munehiro Asao (SOKENDAI), Ikumi Oyabu (NIPR, SOKENDAI), Kenji Kawamura (NIPR, SOKENDAI) |
| OMp22 | Densification of firn-ice transition area and integrated densification model at an inner plateau on an ice sheet in polar regions | *Takako Toyoyama (Hokkaido Univ.) |
| OMp23 | Monitoring subsurface ice structures in the Greenland Ice Sheet using satellite-based microwave radiometry | *Takumi Suzuki (JAXA), Rigen Shimada (JAXA), Misako Kachi (JAXA), Tomonori Tanikawa (Meteorological Research Inst.) |
| OMp24 | Shortwave Penetration Drives Subsurface Warming and Melt on the Langhove Glacier, East Antarctica | *Jun Saito (Hokkaido Univ.), Masahiro Minowa (Hokkaido Univ.) |
| OMp25 | Influence of regridding schemes on coupling between ice-sheet and climate models | *Fuyuki Saito (JAMSTEC), Ryouta O’ishi (The Univ. of Tokyo), Takashi Obase (JAMSTEC), Ayako Abe-Ouchi (The Univ. of Tokyo), Wing-Le Chan (The Univ. of Tokyo) |