研究成果
雪氷・陸域
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Surface mass balance and ice dynamics of Qaanaaq Ice Cap, northwestern Greenland (Kalaallit Nunaat), from 2012 to 2025
Imazu, T., S. Sugiyama, K. Watanabe, K. Kondo and S. Tsutaki. 2026. Surface mass balance and ice dynamics of Qaanaaq Ice Cap, northwestern Greenland (Kalaallit Nunaat), from 2012 to 2025. Journal of Glaciology, 72, ****-****, doi:10.1017/jog.2026.10178. https://doi.org/10.1017/jog.2026.10178
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Meltwater movement and refreezing in the wet snow zone of Qaanaaq Ice Cap, northwest Greenland
Minowa, M., J. Saito, K. Kondo, T. Imazu and S. Sugiyama. 2026. Meltwater movement and refreezing in the wet snow zone of Qaanaaq Ice Cap, northwest Greenland. Polar Sciencet 49, 101395. doi:10.1016/j.polar.2026.101395 https://doi.org/10.1016/j.polar.2026.101395
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Global glacier mass change in 2025
The WGMS Network 2025. Global glacier mass change in 2025. Nature Revies Earth & Environment 7, 213-215. https://doi.org/10.1038/s43017-026-00777-z
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Field activities at Glaciar Pío XI, the Southern Patagonia Icefield, in 2024
Hata, S., T. Kasuya, Y. Sato, M. Schaefer, I. Tabone, P. Sandoval-Quilodran and S. Sugiyama. 2026, Field activities at Glaciar Pio XI, the Southern Patagonia Icefield, in 2024. Bulletin of Glaciological Research, 44, 39-56. doi:10.5331/bgr.25R03 https://doi.org/10.5331/bgr.25R03
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Acceleration of an Antarctic outlet glacier driven by surface meltwater input to the base
Sugiyama, S., K. Kondo, M. Minowa, A. Watanabe. 2026, Acceleration of an Antarctic outlet glacier driven by surface meltwater input to the base, Nature Communications, https://doi.org/10.1038/s41467-026-72724-x
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The situation of Inuit communities in northwest Greenland (Kalaallit Nunaat) amid continuously changing environmental and social conditions
Ogawa, M., Kusaka, R., Sugiyama, S. and Mitani, Y. 2025, The situation of Inuit communities in northwest Greenland (Kalaallit Nunaat) amid continuously changing environmental and social conditions. Polar Science, 46, 101257, https://doi.org/10.1016/j.polar.2025.101257
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Antarctic ice-shelf collapse in Holocene driven by meltwater release feedbacks
Yusuke Suganuma, Takuya Itaki, Yuki Haneda, Kazuya Kusahara, Takashi Obase, Takeshige Ishiwa, Takayuki Omori, Minoru Ikehara, Robert McKay, Osamu Seki, Daisuke Hirano, Masakazu Fujii, Yuji Kato, Atsuko Amano, Yuki Tokuda, Hokuto Iwatani, Yoshiaki Suzuki, Motohiro Hirabayashi, Hiroyuki Matsuzaki, Takeyasu Yamagata, Masao Iwai, Kota Katsuki, Francisco J. Jimenez-Espejo, Hiroki Matsui, Koji Seike, Moto Kawamata, Naohisa Nishida, Masato Ito, Shin Sugiyama, Jun’ichi Okuno, Takanobu Sawagaki, Ayako Abe-Ouchi, Shigeru Aoki & Hideki Miura. 2025, Antarctic ice-shelf collapse in Holocene driven by meltwater release feedbacks. Nature Geoscience, 18, 1216–1223, https://doi.org/10.1038/s41561-025-01829-7
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DNA Metabarcoding Focusing on Eukaryote Communities on Langhovde Glacier, East Antarctica
Kajita, H., Kondo, K., Sugiyama, S., Nakamura, Y., Kudoh, S. and Umeda, K. 2025. DNA Metabarcoding Focusing on Eukaryote Communities on Langhovde Glacier, East Antarctica. Environmental Microbiology Reports, 17, 4: e70117, https://doi.org/10.1111/1758-2229.70117
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Flood events caused by discharge from Qaanaaq Glacier, northwestern Greenland
Kondo, K., S. Sugiyama, D. Sakakibara, and S. Fukumoto. 2021. Flood events caused by discharge from Qaanaaq Glacier, northwestern Greenland. Journal of Glaciology, 67(263), 500-510, https://doi.org/10.1017/jog.2021.3
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Ice speed of a Greenlandic tidewater glacier modulated by tide, melt, and rain
Sugiyama, S., Tsutaki, S., Sakakibara, D., Asaji, I., Kondo, K., Wang, Y., Podolskiy, E., Jouvet, G. and Funk, M. 2025. Ice speed of a Greenlandic tidewater glacier modulated by tide, melt, and rain. The Cryosphere, 19, 525-540, https://doi.org/10.5194/tc-19-525-2025
