| 2025 |
Ueyama, M., Takao, Y., Yazawa, H., Tanaka, M., Yabuki, H., Kumagai, T., Iwata, H., Awal, Md. A., Du, M., Harazono, Y., Hata, Y., Hirano, T., Hiura, T., Ide, R., Ishida, S., Ishikawa, M., Kitamura, K., Kominami, Y., Komiya, S., Kotani, A., Inoue, Y., Machimura, T., Matsumoto, K., Matsuura, Y., Mizoguchi, Y., Murayama, S., Nagano, H., Nakai, T., Nakaji, T., Nakaya, K., Ohkubo, S., Ohta, T., Ono, K., Saitoh, T. M., Sakabe, A., Shimizu, T., Shimoda, S., Sugita, M., Takagi, K., Takahashi, Y., Takamura, N., Takanashi, S., Takimoto, T., Yasuda, Y., Wang, Q., Asanuma, J., Hasegawa, H., Hiyama, T., Iijima, Y., Ishidoya, S., Itoh, M., Kato, T., Kondo, H., Kosugi, Y., Kume, T., Maeda, T., Matsuura, S., Maximov, T., Miyama, T., Moriwaki, R., Muraoka, H., Petrov, R., Suzuki, J., Taniguchi, S., Ichii, K., The JapanFlux2024 dataset for eddy covariance observations covering Japan and East Asia from 1990 to 2023, Earth System Science Data, vol. 17, 8, pp. 3807-3833, Aug. 2025
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| 2024 |
Teh, D.C.C., Levia, D.F., Nakai, T., Spatiotemporal variation of bark pH on the bole of a mature Cryptomeria japonica D. Don (Japanese cedar) tree, Trees, vol. 38, pp. 591-605, Jun. 2024
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| 2024 |
Ikawa, H., Nakai, T., Busey, R.C., Harazono, Y., Ikeda, K., Iwata, H., Nagano, H., Saito, K., Ueyama, M., Kobayashi, H., Interannual variations in spring snowmelt timing of Alaskan black spruce forests using a bulk-surface energy balance approach, Water Resources Research, vol. 60, pp. e2023WR035984-, May. 2024
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| 2024 |
Nakai, T., Lai, Y.-J., Micrometeorological estimation of wet canopy evaporation from a cloud forest in central Taiwan, Agricultural and Forest Meteorology, vol. 350, pp. 109997-, May. 2024
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| 2023 |
Kobayashi, H., Kim, Y., Nakai, T., Ikawa, H., Nagai, S., Noguchi, K., Yang, W., Hama, A., Matsumura, S., Ikeda, K., Suzuki, R., Ecosystem aboveground structures of an open-canopy black spruce forest in interior Alaska for ecosystem modeling, Polar Data Journal, vol. 7, pp. 72-88, Oct. 2023
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| 2023 |
Nakai, T., Hiyama, T., Kotani, A., Iijima, Y., Ohta, T., Maximov, T.C., Stochastic representation of spatial variability in thaw depth in permafrost boreal forests, Permafrost and Periglacial Processes, vol. 34, 4, pp. 481-493, Aug. 2023
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| 2021 |
Hiyama, T., Ueyama, M., Kotani, A., Iwata, H., Nakai, T., Okamura, M., Ohta, T., Harazono, Y., Petrov, R.E., Maximov, T.C., Lessons learned from more than a decade of greenhouse gas flux measurements at boreal forests in eastern Siberia and interior Alaska, Polar Science, vol. 27, pp. 100607-, Nov. 2020
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| 2020 |
Pastorello, G., Trotta, C., Canfora, E. et al. (Nakai, T. is the 194th author among 289), The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data, Scientific Data, vol. 7, pp. 225-, Jul. 2020
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| 2020 |
Nakai, T., Hiyama, T., Petrov, R.E., Kotani, A., Ohta, T., Maximov, T.C., Application of an open-path eddy covariance methane flux measurement system to a larch forest in eastern Siberia, Agricultural and Forest Meteorology, vol. 282–283, pp. 107860-, Mar. 2020Methane fluxEddy covarianceOpen-path systemEastern SiberiaLarch forestRandom flux error
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| 2018 |
Toda, M., Nakai, T., Kodama, Y., Hara, T., Using digital cover photography to track the canopy recovery process following a typhoon disturbance in a cool-temperate deciduous forest, Canadian Journal of Forest Research, vol. 48, 7, pp. 740-748, Jul. 2018
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| 2018 |
Nagai, S., Akitsu, T., Saitoh, T.M., Busey, R.C., Fukuzawa, K., Honda, Y., Ichie, T., Ide, R., Ikawa, H., Iwasaki, A., Iwao, K., Kajiwara, K., Kang, S., Kim, Y., Khoon, K.L, Kononov, A.V., Kosugi, Y., Maeda, T., Mamiya, W., Matsuoka, M., Maximov, T.C., Menzel, A., Miura, T., Mizunuma, T., Morozumi, T., Motohka, T., Muraoka, H., Nagano, H., Nakai, T., Nakaji, T., Oguma, H., Ohta, T., Ono, K., Pungga, R.A.S., Petrov, R.E., Sakai, R., Schunk, C., Sekikawa, S., Shakhmatov, R., Son, Y., Sugimoto, A., Suzuki, R., Takagi, K., Takanashi, S., Tei, S., Tsuchida, S., Yamamoto, H., Yamasaki, E., Yamashita, M., Yoon, T.K., Yoshida, T., Yoshimura, M., Yoshitake, S., Wilkinson, M., Wingate, L., Nasahara, K.N., 8 million phenological and sky images from 29 ecosystems from the Arctic to the tropics: the Phenological Eyes Network, Ecological Research, vol. 33, pp. 1091-1092, Jun. 2018
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| 2018 |
Nagano, H., Ikawa, H., Nakai, T., Matsushima-Yashima, M., Kobayashi, H., Kim, Y., Suzuki, R., Extremely dry environment down-regulates nighttime respiration of a black spruce forest in Interior Alaska, Agricultural and Forest Meteorology, vol. 249, pp. 297-309, Feb. 2018
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| 2016 |
Ueyama, M., Tahara, N., Iwata, H., Euskirchen, E.S., Ikawa, H., Kobayashi, H., Nagano, H., Nakai, T., Harazono, Y., Optimization of a biochemical model with eddy covariance measurements in black spruce forests of Alaska for estimating CO2 fertilization effects, Agricultural and Forest Meteorology, vol. 222, pp. 98-111, May. 2016
|
| 2016 |
Ghannam, K., Nakai, T., Paschalis, A., Oishi, A.C., Kotani, A., Igarashi, Y., Kumagai, T., Katul, G., Persistence and memory timescales in root-zone soil moisture dynamics, Water Resources Research, vol. 52, 2, pp. 1427-1445, Feb. 2016
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| 2015 |
Ikawa, H., Nakai, T., Busey, R.C., Kim, Y., Kobayashi, H., Nagai, S., Ueyama, M., Saito, K., Nagano, H., Suzuki, R., Hinzman, L., Understory CO2, sensible heat, and latent heat fluxes in a black spruce forest in interior Alaska, Agricultural and Forest Meteorology, vol. 214-215, pp. 80-90, Dec. 2015
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| 2015 |
Harazono, Y., Iwata, H., Sakabe, A., Ueyama, M., Takahashi, K., Nagano, H., Nakai, T., Kosugi, Y., Effects of water vapor dilution on trace gas flux, and practical correction methods, Journal of Agricultural Meteorology, vol. 71, 2, pp. 65-76, Jun. 2015
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| 2015 |
Kim, W., Miyata, A., Ashraf, A., Maruyama, A., Chidthaisong, A., Jaikaeo, C., Komori, D., Ikoma, E., Sakurai, G., Seoh, H, Son, I., Cho, J., Kim, J., Ono, K., Nusit, K., Moon, K., Mano, M., Yokozawa, M., Baten, M.A., Sanwangsri, M., Toda, M., Chaun, N., Polsan, P., Yonemura, S., Kim, S., Miyazaki, S., Kanae, S., Phonkasi, S., Kammales, S., Takimoto, T., Nakai, T., Iizumi, T., Surapipith, V., Sonklin, W., Lee, Y., Inoue, Y., Kim, Y., Oki, T., FluxPro as a realtime monitoring and surveilling system for eddy covariance flux measurement, Journal of Agricultural Meteorology, vol. 71, 1, pp. 32-50, Mar. 2015
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| 2014 |
Nakai, T., Katul, G.G., Kotani, A., Igarashi, Y., Ohta, T., Suzuki, M., Kumagai, T., Radiative and precipitation controls on root zone soil moisture spectra, Geophysical Research Letters, vol. 41, 21, pp. 7546-7554, Nov. 2014
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| 2014 |
Ueyama, M., Ichii, K., Iwata, H., Euskirchen, E.S., Zona, D., Rocha, A.V., Harazono, Y., Iwama, C., Nakai, T., Oechel, W.C., Change in surface energy balance in Alaska due to fire and spring warming, based on upscaling eddy covariance measurements, Journal of Geophysical Research-Biogeosciences, vol. 119, 20, pp. 1947-1969, Oct. 2014
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| 2014 |
Nakai, T., Iwata, H., Harazono, Y., Ueyama, M., An inter-comparison between Gill and Campbell sonic anemometers, Agricultural and Forest Meteorology, vol. 195-196, pp. 123-131, Sep. 2014
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| 2014 |
Kobayashi, H., Suzuki, R., Nagai, S., Nakai, T., Kim, Y., Spatial scale and landscape heterogeneity effects on FAPAR in an open-canopy black spruce forest in interior Alaska, IEEE Geoscience and Remote Sensing Letters, vol. 11, 2, pp. 564-568, Feb. 2014
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| 2013 |
Kataoka, R., Miyoshi, Y., Shigematsu, K., Hampton, D., Mori, Y., Kubo, T., Yamashita, A., Tanaka, M., Takahei, T., Nakai, T., Miyahara, H., Shiokawa, K., Stereoscopic determination of all-sky altitude map of aurora using two ground-based Nikon DSLR cameras, Annales Geophysicae, vol. 31, 9, pp. 1543-1548, Sep. 2013
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| 2013 |
Ueyama, M., Ichii, K., Iwata, H., Euskirchen, E.S., Zona, D., Rocha, A.V., Harazono, Y., Iwama, C., Nakai, T., Oechel, W.C., Upscaling terrestrial carbon dioxide fluxes in Alaska with satellite remote sensing and support vector regression, Journal of Geophysical Research-Biogeosciences, vol. 118, 3, pp. 1266-1281, Jul. 2013
|
| 2013 |
Sugiura, K., Nagai, S., Nakai, T., Suzuki, R., Application of time-lapse digital imagery for ground-truth verification of satellite indices in the boreal forests of Alaska, Polar Science, vol. 7, 2, pp. 149-161, Jun. 2013
|
| 2013 |
Nagai, S., Nakai, T., Saitoh, T.M., Busey, R.C., Kobayashi, H., Suzuki, R., Muraoka, H., Kim, Y., Seasonal changes in camera-based indices from an open canopy black spruce forest in Alaska, and comparison with indices from a closed canopy evergreen coniferous forest in Japan, Polar Science, vol. 7, 2, pp. 125-135, Jun. 2013
|
| 2013 |
Park, H., Walsh, J.E., Kim, Y., Nakai, T., Ohata, T., The role of declining Arctic sea ice in recent decreasing terrestrial Arctic snow depths, Polar Science, vol. 7, 2, pp. 174-187, Jun. 2013
|
| 2013 |
Nakai, T., Kim, Y., Busey, R.C., Suzuki, R., Nagai, S., Kobayashi, H., Park, H., Sugiura, K., Ito, A., Characteristics of evapotranspiration from a permafrost black spruce forest in interior Alaska, Polar Science, vol. 7, 2, pp. 136-148, Jun. 2013
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| 2013 |
Yamazaki, T., Kato, K., Ito, T., Nakai, T., Matsumoto, K., Miki, N., Park, H., Ohta, T., A common stomatal parameter set used to simulate the energy and water balance over boreal and temperate forests, Journal of the Meteorological Society of Japan, vol. 91, 3, pp. 273-285, Jun. 2013
|
| 2012 |
Nakai, T., Shimoyama, K., Ultrasonic anemometer angle of attack errors under turbulent conditions, Agricultural and Forest Meteorology, vol. 162-163, pp. 14-26, Sep. 2012
|
| 2012 |
Burba, G., Schmidt, A., Scott, R.L., Nakai, T., Kathilankal, J., Fratini, G., Hanson, C., Law, B., McDermitt, D., Eckles, R., Furtaw, M., Velgersdyk, M., Calculating CO2 and H2O eddy covariance fluxes from an enclosed gas analyzer using an instantaneous mixing ratio, Global Change Biology, vol. 18, 1, pp. 385-399, Jan. 2012
|
| 2011 |
Nakai, T., Iwata, H., Harazono, Y., Importance of mixing ratio for a long-term CO2 flux measurement with a closed-path system, Tellus Series B-Chemical and Physical Meteorology, vol. 63, 3, pp. 302-308, Jul. 2011
|
| 2011 |
Toda, M., Kolari, P., Nakai, T., Kodama, Y., Shibata, H., Yoshida, T., Uemura, S., Sumida, A., Kato, K., Ono, K., Hara, T., Photosynthetic recovery of foliage after wind disturbance activates ecosystem CO2 uptake in cool-temperate forests of northern Japan, Journal of Geophysical Research-Biogeosciences, vol. 116, G02006, Jun. 2011
|
| 2011 |
Suzuki, K., Kodama, Y., Nakai, T., Liston, G. E., Yamamoto, K., Ohata, T., Ishii, Y., Sumida, A., Hara, T., Ohta, T., Impact of land-use changes in a forested region with heavy snowfall in Hokkaido, Japan, Hydrological Sciences Journal-Journal Des Sciences Hydrologiques, vol. 56, 3, pp. 443-467, Apr. 2011
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| 2011 |
Xue, B.-L., Kumagai, T., Iida, S., Nakai, T., Matsumoto, K., Komatsu, H., Otsuki, K., Ohta, T., Influences of canopy structure and physiological traits on flux partitioning between understory and overstory in an eastern Siberian boreal larch forest, Ecological Modelling, vol. 222, 8, pp. 1479-1490, Apr. 2011
|
| 2011 |
Toda, M., Takata, K., Nishimura, N., Yamada, M., Miki, N., Nakai, T., Kodama, Y., Uemura, S., Watanabe, T., Sumida, A., Hara, T., Simulating seasonal and inter-annual variations in energy and carbon exchanges and forest dynamics using a process-based atmosphere-vegetation dynamics model, Ecological Research, vol. 26, 1, pp. 105-121, Jan. 2011
|
| 2010 |
Nakai, T., Sumida, A., Kodama, Y., Hara, T., Ohta, T., A comparison between various definitions of forest stand height and aerodynamic canopy height, Agricultural and Forest Meteorology, vol. 150, 9, pp. 1225-1233, Aug. 2010
|
| 2009 |
Sumida, A., Nakai, T., Yamada, M., Ono, K., Uemura, S., Hara, T., Ground-based estimation of leaf area index and vertical distribution of leaf area density in Betula ermanii forest, Silva Fennica, vol. 43, 5, pp. 799-816, Dec. 2009
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| 2009 |
Iida, S., Ohta, T., Matsumoto, K,. Nakai, T., Kononov, A.V., Maximov, T.C., van der Molen, M.K., Dolman, H., Tanaka, H., Yabuki, H., Evapotranspiration from understory vegetation in an eastern Siberian boreal larch forest, Agricultural and Forest Meteorology, vol. 149, 6-7, pp. 1129-1139, Jun. 2009
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| 2008 |
Matsumoto, K., Ohta, T., Nakai, T., Kuwada, T., Daikoku, K., Iida, S., Yabuki, H., Kononov, A.V., van der Molen, M.K., Kodama, Y., Maximov, T.C., Dolman, A.J., Hattori, S., Energy consumption and evapotranspiration at several boreal and temperate forests in the Far East, Agricultural and Forest Meteorology, vol. 148, 12, pp. 1978-1989, Dec. 2008
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| 2008 |
Ohta, T., Maximov, T.C., Dolman, A.J., Nakai, T., van der Molen, M.K., Kononov, A.V., Maximov, A.P., Hiyama, T., Iijima, Y., Moors, E.J., Tanaka, H., Toba, T., Yabuki, H., Interannual variation of water balance and summer evapotranspiration in an eastern Siberian larch forest over a 7-year period (1998–2006), Agricultural and Forest Meteorology, vol. 48, 12, pp. 1941-1953, Dec. 2008
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| 2008 |
Matsumoto, K., Ohta, T., Nakai, T., Kuwada, T., Daikoku, K., Iida, S., Yabuki, H., Kononov, A.V., van der Molen, M.K., Kodama, Y., Maximov, T.C., Dolman, A.J., Hattori, S. . Agric. For. Meteorol., 148, 1926–1940, 2008., Responses of surface conductance to forest environments in the Far East, Agricultural and Forest Meteorology, vol. 148, 12, pp. 1926-1940, Dec. 2008
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| 2008 |
Nakai, T., Sumida, A., Daikoku, K., Matsumoto, K., van der Molen, M.K., Kodama, Y., Kononov, A.V., Maximov, T.C., Dolman, A.J., Yabuki, H., Hara, T., Ohta, T., Parameterisation of aerodynamic roughness over boreal, cool- and warm-temperate forests, Agricultural and Forest Meteorology, vol. 148, 12, pp. 1916-1925, Dec. 2008
|
| 2008 |
Nakai, T., Sumida, A., Matsumoto, K., Daikoku, K., Iida, S., Park, H., Miyahara, M., Kodama, Y., Kononov, A.V., Maximov, T.C., Yabuki, H., Hara, T., Ohta, T., Aerodynamic scaling for estimating the mean height of dense canopies, Boundary-Layer Meteorology, vol. 128, 3, pp. 423-443, Sep. 2008
|
| 2006 |
Nakai, T., van der Molen, M.K., Gash, J.H.C., Kodama, Y., Correction of sonic anemometer angle of attack errors, Agricultural and Forest Meteorology, vol. 136, 1-2, pp. 19-30, Jan. 2006
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| 2003 |
中井太郎, 浦野慎一, 佐藤隆光, 平野高司, 草高が異なる群落間の顕熱移流の評価, 農業気象, vol. 59, pp. 155-164, Jun. 2003
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