Taro Nakai, Tetsuya Hiyama, Ayumi Kotani, Yoshihiro Iijima, Takeshi Ohta, Trofim C. Maximov. Stochastic representation of spatial variability in thaw depth in permafrost boreal forests. PERMAFROST AND PERIGLACIAL PROCESSES. 2023
Nagai Shin, Chifuyu Katsumata, Tomoaki Miura, Narumasa Tsutsumida, Tomoaki Ichie, Ayumi Kotani, Michiko Nakagawa, Kho Lip Khoon, Hideki Kobayashi, Tomo’omi Kumagai, et al. Perspective: Improving the accuracy of plant phenology observations and land-cover and land-use detection by optical satellite remote-sensing in the Asian tropics. Frontiers in Forests and Global Change. 2023. 6
Shin Nagai, Ayumi Kotani, Yasuyuki Maruya, Tuyara Gavrilyeva. Can Yandex statistics and google trends be used to detect people's interests in berries in the Russian Far East?. Polar Science. 2022. 100871-100871
Anna-Maria Virkkala, Susan M. Natali, Brendan M. Rogers, Jennifer D. Watts, Kathleen Savage, Sara June Connon, Marguerite Mauritz, Edward A. G. Schuur, Darcy Peter, Christina Minions, et al. The ABCflux database: Arctic-boreal CO<sub>2</sub> flux observations and ancillary information aggregated to monthly time steps across terrestrial ecosystems. Earth System Science Data. 2022. 14. 1. 179-208
Hirohiko Nagano, Ayumi Kotani, Hiroki Mizuochi, Kazuhito Ichii, Hironari Kanamori, Tetsuya Hiyama. Contrasting 20-year trends in NDVI at two Siberian larch forests with and without multiyear waterlogging-induced disturbances. Environmental Research Letters. 2022. 17. 2
Water-Carbon Dynamics in Eastern Siberia. Series: Ecological Studies.
Springer 2019
講演・口頭発表等 (60件):
Decadal scale variation of permafrost active layer thickness at larch forests in eastern Siberia
(The 11th Symposium on Polar Science 2020)
Collaborative study of ecosystem carbon and water cycles in eastern Siberia
(NORTHERN SUSTAINABLE DEVELOPMENT FORUM 2020)
Effect of precipitation on interannual variability of permafrost active layer thickness at larch forests in eastern Siberia
(Japan Geoscience Union meeting 2020 2020)
Altering seasonal transition of surface energy fluxes in larch forest on permafrost: warming spring and wetting autumn
(American Geophysical Union fall meeting 2019)