論文（published）
2025年度
2024年度
| Title | Journal / Book | Authors | doi | Release |
| Can Subdaily LST Be Constructed in High-latitude Regions Using Polar Orbiting Satellites? | IEEE Geoscience and Remote Sensing Letters | Liu, Z., Ichii, K., Yamamoto, Y., Ueyama, M., Kobayashi, H., Hiyama, T., Kotani, A., Maximov, T., Sullivan, R.C. and Biraud, S. | 10.11 09/ LGRS. 2025. 3546 797 | 28 Feb. 2025 |
| Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO2 uptake | Nature Climate Change | Virkkala, A. et al. | 10.10 38/s 41558 -024-02234-5 | 21 Jan. 2025 |
| Land cover classification for Siberia leveraging diverse global land cover datasets | Progress in Earth and Planetary Science | Beak, M., Ichii, K., Yamamoto, Y., Wang, R., Zhang, B., Sharma, R.C. and Hiyama, T. | 10.11 86/s 406 45-024 -006 72-5 | 6 Jan. 2025 |
| Different atmospheric circulation patterns associated with heatwaves over northeastern Siberia in July and August | International Journal of Climatology | Zhou, X., Li, S. and Sato, T. | 10.10 02/joc. 8731 | 26 Dec. 2024 |
| How does a dynamic surface roughness affect snowpack modeling? | Polar Science | Sanow, J. E., Fassnacht, S. R. and Suzuki, K. | 10.10 16/j. polar. 2024. 101 110 | 27 Aug. 2024 |
| How much can riverine biogeochemical fluxes affect the Arctic ocean acidification? | Journal of Geophysical Research: Oceans | Zhang, Y., Yamamoto-Kawai, M., Watanabe, E. and Park, H. | 10.10 29/ 2023 JC02 0404 | 10 Jun. 2024 |
| Transient modelling of permafrost distribution from 1986 to 2016 in Mongolia | Permafrost and Periglacial Processes | Ishikawa, M., Westermann, S., Jambaljav, Y., Dashtseren, A., Hiyama, T., Endo, N. and Etzelmüller, B. | 10.10 02/pp p.2 231 | 29 May. 2024 |
| Construction and validation of a dawn and dusk land surface temperature using MERSI-LL FY-3E | IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing | Liu, Z., Ichii, K., Yamamoto, Y., Wang, R., Kobayashi, H. and Ueyama, M. | 10.11 09/JS TARS. 2024. 3387 979 | 12 Apr. 2024 |
2023年度
| Title | Journal / Book | Authors | doi | Release |
| Location dictates snow aerodynamic roughness | Glacies | Fassnacht, S. R., Suzuki, K., Nemoto, M., Sanow, J. E., Kosugi, K., Tedesche, M. E. and Frey, M. M. | 10.33 90/ glacies 101 0001. | 29 Mar. 2024 |
| Impact of permafrost degradation on the extreme increase of dissolved iron concentration in the Amur River during 1995–1997 | Progress in Earth and Planetary Science | Tashiro, Y., Hiyama, T., Kanamori, H. and Kondo, M. | 10.11 86/s 406 45-024 -006 19-w | 26 Mar. 2024 |
| Influence of snowmelt on increasing Arctic river discharge: numerical evaluation | Progress in Earth and Planetary Science | Park, H., Kim, Y., Suzuki, K. and Hiyama, T. | 10.11 86/s 406 45- 024 -006 17-y | 12 Mar. 2024 |
| Creation and environmental applications of 15-year daily inundation and vegetation maps for Siberia by integrating satellite and meteorological datasets | Progress in Earth and Planetary Science | Mizuochi, H., Sasagawa, T., Ito, A., Iijima, Y., Park, H., Nagano, H., Ichii, K. and Hiyama, T. | 10.11 86/s 406 45- 024 -006 14-1 | 23 Feb. 2024 |
| Structure and characteristics of synoptic-scale waves in the Northern Eurasian storm track during summer | Monthly Weather Review | Fukutomi, Y. and Hiyama, T. | 10.11 75/M WR- D-23 -008 4.1 | 29 Dec. 2023 |
| Consideration of whether a climatic regime shift has prevented the occurrence of a cold summer in Northeast Eurasia since 2010 | Journal of Climate | Amano, M., Tachibana, Y. and Ando, Y. | 10.11 75/J CLI- D-23 -019 1.1 | 7 Nov. 2023 |
| Interannual variation of the Warm Arctic-Cold Eurasia pattern modulated by Ural Blocking and the North Atlantic Oscillation under changing sea Ice conditions | Progress in Earth and Planetary Science | Zhou, X., Sato, T. and Li, S. | 10.11 86/s4 0645- 023-0059 1-x | 3 Oct. 2023 |
| Global estimates of daily evapotranspiration using SMAP surface and root-zone soil moisture | Remote Sensing of Environment | Kim, Y., Park, H., Kimball, J., Colliander, A. and McCabe, M. | 10.10 16/j.r se.20 23.11 3803 | 17 Sep. 2023 |
| Stochastic representation of spatial variability in thaw depth in permafrost boreal forests | Permafrost and Periglacial Processes | Nakai, T., Hiyama, T., Kotani, A., Iijima, Y., Ohta, T. and Maximov, T.C. | 10.10 02/p pp.2 204 | 10 Aug. 2023 |
| Permafrost wetlands are sources of dissolved iron and dissolved organic carbon to the Amur-Mid Rivers in summer | Journal of Geophysical Research: Biogeosciences | Tashiro, Y., Yoh, M., Shesterkin, V. P., Shiraiwa, T., Onishi, T. and Naito, D. | 10.10 29/2 023 JG0 074 81 | 9 Aug. 2023 |
| Snow surface roughness across spatio-temporal scales | Water | Fassnacht, R. S., Suzuki, K., Sanow, E. J., Sexstone, A. G., Pfohl, K. D. A., Tedesche, E. M., Simms, M. B., and Thomas S. E. | 10.33 90/w 1512 2196 | 11 Jun. 2023 |
2022年度
| Title | Journal / Book | Authors | doi | Release |
| 水文・水資源学会 / 日本水文科学会 2022年度研究発表会 プロポーズドセッション「北極域・永久凍土域の水・物質循環」について | 日本水文科学会誌 | 檜山哲哉 | 10.41 45/jah s.53.1 3 | 27 Mar. 2023 |
| 水蒸気輸送モデルを用いて評価した北極海からシベリアへの水蒸気輸送の経年変化 | 日本水文科学会誌 | 佐藤友徳, 中村 哲, 飯島慈裕, 檜山哲哉 | 10.41 45/jah s.53.1 7 | 27 Mar. 2023 |
| 東シベリアの落葉針葉樹林における冬季温度と植物成長期のCO2収支 | 日本水文科学会誌 | 小谷亜由美, 中井太郎, 檜山哲哉 | 10.41 45/jah s.53.2 0 | 27 Mar. 2023 |
| 1995-1997年のアムール川本流における溶存鉄濃度上昇について：大気再解析データを用いた初期解析 | 日本水文科学会誌 | 田代悠人, 檜山哲哉, 金森大成, 近藤雅征 | 10.41 45/ja hs.53. 35 | 27 Mar. 2023 |
| 水トレーサーモデルを用いたレナ川流域における水循環の成分分離 | 日本水文科学会誌 | 朴 昊澤, 鈴木和良, 檜山哲哉 | 10.41 45/jah s.53.3 8 | 27 Mar. 2023 |
| 北東ユーラシア永久凍土南限モンゴルでの過去数十年における永久凍土変動と湧水枯渇の実態 | 日本水文科学会誌 | 石川 守, Sebastian Westermann, 岡崎翌見, Avirmed Dashtseren | 10.41 45/jah s.53.3 2 | 27 Mar. 2023 |
| Autumn cooling paused increased net CO2 release in central Eurasia | Nature Climate Change | Kondo, M., Sasakawa, M., Machida, T., Arshinov, M. and Hiyama, T. | 10.10 38/s4 1558- 023-0 1625- 4 | 16 Mar. 2023 |
| Using interferometric systhetic apparent rader (InSAR) analysis to detect ground deformation related to irreversibly changing ground ice, Mongolia | Land Degradation & Development | Ishikawa, M., Avtar, R. and Mo, S. | 10.10 02/ldr. 4644 | 10 Feb. 2023 |
| High moisture confluence in Japan Sea polar air mass convergence zone captured by hourly radiosonde launches from a ship | Scientific Reports | Tachibana, Y.,Honda, M., Nishikawa, H., Kawase, H., Yamanaka, H., Hata, D., Kashino, Y. | 10.10 38/s4 159 8-02 2-233 71-x | 23 Dec. 2022 |
| Contribution of summer net precipitation to winter river discharge in permafrost zone of the Lena River basin | Journal of Hydrology | Hiyama, T., Park, H., Kobayashi, K., Lebedeva, L. and Gustafsson, D. | 10.10 16/j.jh ydrol. 2022. 1287 97 | 28 Nov. 2022 |
| Enhanced Arctic moisture transport toward Siberia in autumn revealed by tagged moisture transport model experiment | npj Climate and Atmospheric Science | Sato, T., Nakamura, T., Iijima, Y. and Hiyama, T. | 10.10 38/s4 1612 -022- 0031 0-1 | 24 Nov. 2022 |
| Snow disappearance timing associated with elevation and vegetation type determines heterogeneity in spring onset in interior Alaska | Polar Science | Kawashima, S., Ueyama, M., Harazono, Y., Iwata, H. and Kobayashi, H. | 10.10 16/j.p olar.2 022.1 00918 | 16 Nov. 2022 |
| Contribution of water rejuvenation induced by climate warming to evapotranspiration in a Siberian boreal forest | Frontiers in Earth Science: Hydrosphere | Park, H., Hiyama, T. and Suzuki, K. | 10.33 89/fe art.20 22.10 3766 8 | 31 Oct. 2022 |
| Warming response of peatland CO2 sink is sensitive to seasonality in warming trends | Nature Climate Change | Helbig, M., Živković, T., Alekseychik, P., Aurela, M., El-Madany, T. S., Euskirchen, E. S., Flanagan, L. B., Griffis, T., Hanson, P.J., Hattaka, J., Helfter, C., Hirano, T., Humphreys, E., Kiely, G., Kolka, R., Laurila, T., Leahy, P., Lohila, A., Mammarella, I., Nilsson, M., Panov, A., Parmentier, F. J. W., Peichl, M., Rinne, J., Roman, D., Sonnentag, O., Tuittila, E.-S., Ueyama, M., Vesala, T., Vestin, P., Weldon, S., Weslien, P. and Zaehle, S. | 10.10 38/s4 1558- 022-0 1428- z | 28 Jul. 2022 |
| Impacts of global warming on summer precipitation trend over northeastern Eurasia during 1990–2010 using large-ensemble experiments | International Journal of Climatology | Kanamori, H., Abe, M., Fujinami, H. and Hiyama, T. | 10.10 02/jo c.779 8 | 8 Jul. 2022 |
| Decrease of winter cyclone passage over northern Japan due to the reduction in the regional cyclogenesis associated with cold air outbreak | International Journal of Climatology | Tamura, K., Sato, T. | 10.10 02/jo c.766 7 | 22 Apr. 2022 |
2021年度
| Title | Journal / Book | Authors | doi | Release |
| A possible linkage of Eurasian heat wave and East Asian heavy rainfall in Relation to the Rapid Arctic warming | Environmental Research | Nakamura, T. and Sato, T. | 10.10 16/j.e nvres. 2022. 112881 | 7 Feb. 2022 |
| The ABCflux database: Arctic–boreal CO2 flux observations and ancillary information aggregated to monthly time steps across terrestrial ecosystems | Earth System Science Data | Virkkala, A., et al. | 10.5194/ essd-14-179-2022 | 21 Jan. 2022 |
| Contrasting 20–year trends in NDVI at two Siberian larch forests with and without multi–year waterlogging–induced disturbances | Environmental Research Letters | Nagano, H., Kotani, A., Mizuochi, H., Ichii, K., Kanamori, H. and Hiyama, T. | 10.10 88/17 48-9326/ ac4884 | 21 Jan. 2022 |
| Dominant spatial-patterns of interannual variability in summer precipitation across northern Eurasia from CMIP5 models | International Journal of Climatology | Abe, M., Fujinami, H. and Hiyama, T. | 10.10 02/joc. 7526 | 6 Jan. 2022 |
| Slow-down in summer warming over Greenland in the past decade linked to central Pacific El Niño | Communications Earth & Environment | Matsumura,S., Yamazaki, K. and Suzuki, K. | 10.10 38/s4 3247-021-00329 -x | 16 Dec. 2021 |
| Quantitative separation of precipitation and permafrost waters used for evapotranspiration in a boreal forest: A numerical study using tracer model | Journal of Geophysical Research – Biogeosciences | Park, H., Tanoue, M., Sugimoto, A., Ichiyanagi, K., Iwahana, G. and Hiyama, T. | 10.10 29/20 21JG 0066 45 | 24 Nov. 2021 |
| Effect of permafrost thawing on discharge of the Kolyma River, northeastern Siberia | Remote Sensing | Suzuki, K., Park, H., Makarieva, O., Kanamori, H., Hori, M., Matsuo, K., Matsumura, S., Nesterova, N. and Hiyama, T. | 10.33 90/rs 1321 4389 | 31 Oct. 2021 |
| Controlling factors of historical variation of winter Tibetan Plateau snow cover revealed by large-ensemble experiments | Journal of Geophysical Research – Atmospheres | Li, S., Sato, T., Nakamura, T., Liu, X. and Guo, W. | 10.10 29/20 21JD 0351 27 | 20 Oct. 2021 |
| Global trends in land-atmosphere CO2 exchange fluxes: an analysis of a flux measurement dataset and comparison with terrestrial model simulations | Journal of Agricultural Meteorology | Ito, A. | 10.24 80/ag rmet. D-21- 00015 | 10 Oct. 2021 |
| Communicating Arctic-midlatitude weather and ecosystem connections: direct observations and sources of intermittency | Environmental Research Letters | Overland, J. E., Kim, B.-M. and Tachibana, Y. | 10.10 88/17 48-93 26/ac 25bc | 29 Sep. 2021 |
| Numerical assessments of excess ice impacts on permafrost and greenhouse gases in a Siberian tundra site under a warming climate | Frontiers in Earth Science: Cryospheric Sciences | Park, H., Fedorov, A.N., Konstantinov, P. and Hiyama, T. | 10.33 89/fe art.20 21.70 4447 | 22 Sep. 2021 |
| Heat flux, water temperature and discharge from 15 northern Canadian rivers draining to Arctic Ocean and Hudson Bay | Global and Planetary Change | Yang, D., Shrestha, R.R., Li Yung Lung, J., Tank, S. and Park, H. | 10.10 16/j.gl oplach a.2021. 103577 | 19 Jul. 2021 |
| Spatiotemporal variations and regional differences in air temperature in the permafrost regions in the Northern Hemisphere during 1980–2018 | Science of the Total Environment | Hu, G., Zhao, L., Wu, T., Wu, X., Park, H., Fedorov, A., Wei, Y., Li, R., Zhu, X., Sun, Z., Ni, J. and Zou, D. | 10.10 16/j.sc itotenv. 2021. 148358 | 8 Jun. 2021 |
| Possible semi-circumglobal teleconnection across Eurasia driven by deep convection over the Sahel | Climate Dynamics | Nakanishi, T., Tachibana, Y. and Ando, Y. | 10.10 07/s00 382-02 1-0580 4-x | 20 May. 2021 |
| Relationship between circum-Arctic atmospheric wave patterns and large-scale wildfires in boreal summer | Environmental Research Letters | Yasunari, T.J., Nakamura, H., Kim, K-M., Choi, N., Lee, M-I., Tachibana, Y. and da Silva, M.A. | 10.10 88/174 8-9326 /abf7e | 17 May. 2021 |
| Mapping the main characteristics of permafrost on the basis of a permafrost‐landscape map of Yakutia using GIS | Land | Shestakova, A.A., Fedorov, A.N., Torgovkin, Y.I., Konstantinov, P.Y., Vasyliev, N.F., Kalinicheva, S.V., Samsonova, V.V., Hiyama, T., Iijima, Y., Park, H., Iwahana, G. and Gorokhov, A.N. | 10.33 90/land 1005 0462 | 27 Apr. 2021 |
| Validation of GSMaP products for a heavy rainfall event over complex terrain in Mongolia captured by the GPM core observatory | Journal of Meteorological Society of Japan | Komatsu, K.K., Iijima, Y., Kaneko, Y. and Oyunbaatar, D. | 10.21 51/jm sj.202 1-048 | 20 Apr. 2021 |
2020年度
| Title | Journal / Book | Authors | doi | Release |
| Lessons learned from more than a decade of greenhouse gas flux measurements at boreal forests in eastern Siberia and interior Alaska | Polar Science | Hiyama, T., Ueyama, M., Kotani, A., Iwata, H., Nakai, T., Okamura, M., Ohta, T., Harazono, Y., Petrov, R.E. and Maximov, T.C. | 10.10 16/j.pol ar.2020. 100607 | 31 Mar. 2021 |
| Groundwater age of spring discharges under changing permafrost conditions: the Khangai Mountains in central Mongolia | Environmental Research Letters | Hiyama, T., Dashtseren, A., Asai, K., Kanamori, H., Iijima, Y. and Ishikawa, M. | 10.10 88/174 8-9326/ abd1a1 | 11 Jan. 2021 |
| Dynamic mapping of subarctic surface water by fusion of microwave and optical satellite data using conditional adversarial networks | Remote Sensing | Mizuochi, H., Iijima,Y., Nagano, H., Kotani, A. and Hiyama, T. | 10.33 90/rs13 020175 | 06 Jan. 2021 |
| Role of the cold Okhotsk Sea on the climate of the North Pacific subtropical high and Baiu precipitation | Journal of Climate | Kawasaki, K., Tachibana, Y., Nakamura, T., and Yamazaki, K. | 10.11 75/JC LI-D- 20-04 32.1 | 15 Dec. 2020 |
| Increasing riverine heat influx triggers Arctic sea ice decline and oceanic and atmospheric warming | Science Advances | Park, H., Watanabe, E., Kim, Y., Polyakov, I., Oshima, K., Zhang, X., Kimball, S.J.and Yang, D. | 10.11 26/scia dv.abc 4699 | 06 Nov. 2020 |
| Co-production of permafrost degradation impact assessment for permafrost environmental utilization and conservation | Impact | Iijima, Y. | 10.21 820/23 9870 73.20 20.6.29 | 01 Nov. 2020 |
| GRACEによる陸水貯留量変動推定と水文科学分野での応用 | 日本水文 科学会誌 | 鈴木 和良, 松尾 功二 | 10.41 45/jahs. 50.39 | 31 Aug. 2020 |
| Accelerated continental-scale snowmelt and ecohydrological impacts in the four largest Siberian river basins in response to spring warming | Hydrological Processes | Suzuki, K., Hiyama, T., Matsuo, K., Ichii, K., Iijima, Y. and Yamazaki, D. | 10.10 02/hyp. 13844 | 04 Jun. 2020 |
論文（submitted）
| Title | Journal / Book | Authors |
| Interdecadal and multidecadal variabilities in summer precipitation affecting persistent wet and dry years over Siberia | Progress in Earth and Planetary Science | Kanamori, H., Fukutomi, Y., Fujinami, H. and Hiyama. T. |
PAWCs 