Publications

If you are interested in my papers written in Japanese, please go to this site
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 2001-2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016

    2016

  1. Ghannam, K., Nakai, T., Paschalis, A., Oishi, A. C., Kotani, A., Igarashi, Y., Kumagai, T., Katul, G. (2016) Persistence and memory timescales in root-zone soil moisture dynamics. Water Resources Research, 52, P1427-1445, doi:10.1002/2015WR017983. [Full Mansucript in PDF]

  2. Giambelluca, T. W., Mudd, R. G., Liu, W., Ziegler, A. D., Kobayashi, N., Kumagai, T., Miyazawa, Y., Lim, T. K., Huang, M., Fox, J., Yin, S., Mak, S. V. and Kasemsap, P. (2016) Evapotranspiration of rubber (Hevea brasiliensis) cultivated at two sites in southeast Asia. Water Resources Research, 52, P660-679, doi:10.1002/2015WR017755. [Full Mansucript in PDF]

  3. Hamada, S., Kumagai, T., Kochi, K., Kobayashi, N., Hiyama, T. and Miyazawa, Y. (2016) Spatial and temporal variations in photosynthetic capacity of a temperate deciduous-evergreen forest. Trees -Structure and Function, 30(4), P1083-1093. [Full Mansucript in PDF]

  4. Hikosaka, K., Kumagai, T. and Ito, A. (2016) Modeling canopy photosynthesis. (In: Canopy Photosynthesis: From Basics to Applications. Advances in Photosynthesis and Respiration, Eds. Hikosaka, K., Anten, N. and Niinemets, U., Springer-Verlag, Dordrecht, Germany). P239-268. [Full Mansucript in PDF]

  5. Katayama, A., Kume, T., Ohashi, M., Matsumoto, K., Nakagawa, M., Saito, T., Kumagai, T. and Otsuki, K. (2016) Characteristics of wood CO2 efflux in a Bornean tropical rainforest. Agricultural and Forest Meteorology, 220, P190-199. [Full Mansucript in PDF]

  6. Kumagai, T. (2016) Observation and modelling of net ecosystem carbon exchange over canopy. (In: Canopy Photosynthesis: From Basics to Applications. Advances in Photosynthesis and Respiration, Eds. Hikosaka, K., Anten, N. and Niinemets, U., Springer-Verlag, Dordrecht, Germany). P269-287. [Full Mansucript in PDF]

  7. Kumagai, T., Kanamori, H. and Chappell, N. A. (2016) Tropical forest hydrology. (In: Forest Hydrology: Processes, Management and Assessment. Eds. Amatya, D. M., Williams, T. M., Bren, L. and de Jong, C., CAB International, Wallingford, UK). In Press.

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    2015

  8. Igarashi, Y., Katul, G., Kumagai, T., Yoshifuji, N., Sato, T., Tanaka, N., Tanaka, K., Fujinami, H., Suzuki, M. and Tantasirin, C. (2015) Separating physical and biological controls on long-term evapotranspiration fluctuations in a tropical deciduous forest subjected to monsoonal rainfall. Journal of Geophysical Research -Biogeosciences, 120(7), P1262-1278, doi:10.1002/2014JG002767. [Full Mansucript in PDF]

  9. Igarashi, Y., Kumagai, T., Yoshifuji, N., Sato, T., Tanaka, N., Tanaka, K., Suzuki, M. and Tantasirin, C. (2015) Environmental control of canopy stomatal conductance in a tropical deciduous forest in northern Thailand. Agricultural and Forest Meteorology, 202, P1-10. [Full Mansucript in PDF]

  10. Kumagai, T., Mudd, R. G., Giambelluca, T. W., Kobayashi, N., Miyazawa, Y., Lim, T. K., Liu, W., Huang, M., Fox, J. M., Ziegler, A. D., Yin, S., Mak, S. V. and Kasemsap, P. (2015) How do rubber (Hevea brasiliensis) plantations behave under seasonal water stress in northeastern Thailand and central Cambodia? Agricultural and Forest Meteorology, 213, P10-22. [Full Mansucript in PDF]

  11. Saito, T., Yamamoto, K., Komatsu, M., Matsuda, H., Yunihara, S., Xiang, Y., Komatsu, H., Tateishi, M., Otsuki, K. and Kumagai, T. (2015) Using airborne LiDAR to determine total sapwood area for estimating stand transpiration in plantations. Hydrological Processes, 29(24), P5071-5087. [Full Mansucript in PDF]

  12. Sato, H. Kumagai, T., Takahashi, A. and Katul, G. G. (2015) Effects of different representations of stomatal conductance response to humidity across the African continent under warmer CO2-enriched climate conditions. Journal of Geophysical Research -Biogeosciences, 120, P979-988, doi:10.1002/2014JG002838. [Full Mansucript in PDF]

  13. Shimizu, T., Kumagai, T., Kobayashi, M., Tamai, K., Iida, S., Kabeya, N., Ikawa, R., Tateishi, M., Miyazawa, Y. and Shimizu, A. (2015) Estimation of annual forest evapotranspiration from a coniferous plantation watershed in Japan (2): Comparison of eddy covariance, water budget and sap-flow plus interception loss. Journal of Hydrology, 522, P250-264. [Full Mansucript in PDF]

  14. Tanaka, N., Levia, D., Igarashi, Y., Nanko, K., Yoshifuji, N., Tanaka, K., Tantasirin, C., Suzuki, M. and Kumagai, T. (2015) Throughfall under a teak plantation in Thailand: a multifactorial analysis on the effects of canopy phenology and meteorological conditions. International Journal of Biometeorology, 59(9), P1145-1156. [Full Mansucript in PDF]

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    2014

  15. Katayama, A., Kume, T., Komatsu, H., Ohashi, M., Matsumoto, K., Ichihashi, R., Kumagai, T. and Otsuki, K. (2014) Vertical variations in wood CO2 efflux for live emergent trees in a Bornean tropical rainforest. Tree Physiology, 34(5), P503-512. [Full Mansucript in PDF]

  16. Kobayashi, N., Kumagai, T., Miyazawa, Y., Matsumoto, K., Tateishi, M., Lim, T. K., Mudd, R. G., Ziegler, A., Giambelluca, T. W. and Yin, S. (2014) Transpiration characteristics of a rubber plantation in central Cambodia. Tree Physiology, 34(3), P285-301. [Full Mansucript in PDF]

  17. Komatsu, H., Shinohara, Y., Kumagai, T., Kume, T., Tsuruta, K., Xiang, Y., Ichihashi, R., Tateishi, M., Shimizu, T., Miyazawa, Y., Nogata, M., Laplace, S., Han, T., Chiu, C.-W., Ogura, A., Saito, T. and Otsuki, K. (2014) A model relating transpiration for Japanese cedar and cypress plantations with stand structure. Forest Ecology and Management, 334, P301-312. [Full Mansucript in PDF]

  18. Kumagai, T., Tateishi, M., Miyazawa, Y., Kobayashi, M., Yoshifuji, N., Komatsu, H. and Shimizu, T. (2014) Estimation of annual forest evapotranspiration from a coniferous plantation watershed in Japan (1): Water use components in Japanese cedar stands. Journal of Hydrology, 508, P66-76. [Full Mansucript in PDF]

  19. Miyazawa, Y., Tateishi, M., Komatsu, H., Iwanaga, F., Mizoue, N., Ma, V., Sokh, H. and Kumagai, T. (2014) Implications of leaf-scale physiology for whole tree transpiration under seasonal flooding and drought in central Cambodia. Agricultural and Forest Meteorology, 198-199, P221-231. [Full Mansucript in PDF]

  20. Miyazawa, Y., Tateishi, M., Komatsu, H., Ma, V., Kajisa, T., Sokh, H., Mizoue, N. and Kumagai, T. (2014) Tropical tree water use under seasonal waterlogging and drought in central Cambodia. Journal of Hydrology, 515, P81-89. [Full Mansucript in PDF]

  21. Nakai, T., Katul, G. G., Kotani, A., Igarashi, Y., Ohta, T., Suzuki, M. and Kumagai, T. (2014) Radiative and precipitation controls on root zone soil moisture spectra. Geophysical Research Letters, 41(21), P7546-7554, DOI: 10.1002/2014GL061745. [Full Mansucript in PDF]

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    2013

  22. Chiwa, M., Enoki, T., Higashi, N., Kumagai, T. and Otsuki, K. (2013) The increased contribution of atmospheric nitrogen deposition to nitrogen cycling in a rural forested area of Kyushu, Japan. Water, Air, and Soil Pollution, 224(11):1763. [Full Mansucript in PDF]

  23. Katayama, A., Kume, T., Komatsu, H., Saitoh, T., Ohashi, M., Nakagawa, M., Suzuki, M., Otsuki, K. and Kumagai, T. (2013) Carbon allocation in a Bornean tropical rainforest without dry seasons. Journal of Plant Research, 126(4), P505-515. [Full Mansucript in PDF]

  24. Kumagai, T., Kanamori, H. and Yasunari, T. (2013) Deforestation-induced reduction in rainfall. Hydrological Processes, 27(25), P3811-3814. [Full Mansucript in PDF]

  25. Kumagai, T., Mudd, R. G., Miyazawa, Y., Liu, W., Giambelluca, T. W., Kobayashi, N., Lim, T. K., Jomura, M., Matsumoto, K., Huang, M., Chen, Q., Ziegler, A. and Yin, S. (2013) Simulation of canopy CO2/H2O fluxes for a rubber (Hevea brasiliensis) plantation in central Cambodia: the effect of the regular spacing of planted trees. Ecological Modelling, 265, P124-135. [Full Mansucript in PDF]

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    2012

  26. Kumagai, T. and Kume, T. (2012) Influences of diurnal rainfall cycle on CO2 exchange over Bornean tropical rainforests. Ecological Modelling, 246, P91-98. [Full Mansucript in PDF]

  27. Kumagai, T. and Porporato, A. (2012) Drought-induced mortality of a Bornean tropical rainforest amplified by climate change. Journal of Geophysical Research -Biogeosciences, 117, G02032, doi:10.1029/2011JG001835. [Full Mansucript in PDF]
    Introduced by RESERACH SPOTLIGHT in EOS, 93(33), 14 August 2012.
    Introduced on ScienceDaily (July 16, 2012).

  28. Kumagai, T. and Porporato, A. (2012) Strategies of a Bornean tropical rainforest water use as a function of rainfall regime: isohydric or anisohydric? Plant, Cell and Environment, 35(1), P61-71. [Full Mansucript in PDF]

  29. Xue, B.-L., Komatsu, H., Kumagai, T., Kotani, A., Otsuki, K. and Ohta, T. (2012) Interannual variation of evapotranspiration in an eastern Siberian larch forest. Hydrological Processes, 26(15), P2360-2368. [Full Mansucript in PDF]

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    2011

  30. Kumagai, T. (2011) Transpiration in forest ecosystems. (In: Forest Hydrology and Biogeochemistry: Synthesis of Past Research and Future Directions. Ecological Studies Series No. 216, Eds. Levia, D. F., Carlyle-Moses, D. E. and Tanaka, T., Springer-Verlag, Heidelberg, Germany). P389-406. [Full Mansucript in PDF]

  31. Kume, T., Tanaka, N., Kuraji, K., Komatsu, H., Yoshifuji, N., Saitoh, T. M., Suzuki, M. and Kumagai, T. (2011) Ten-year evapotranspiration estimates in a Bornean tropical rainforest. Agricultural and Forest Meteorology, 151(9), P1183-1192. [Full Mansucript in PDF]

  32. Miyazawa, Y., Tateishi, M., Komatsu, H., Kumagai, T. and Otsuki, K. (2011) Are measurements from excised leaves suitable for modeling diurnal patterns of gas exchange of intact leaves? Hydrological Processes, 25(18), P2924-2930. [Full Mansucript in PDF]

  33. Yoshifuji, N., Komatsu, H., Kumagai, T., Tanaka, N., Tantasirin, C. and Suzuki, M. (2011) Interannual variation in transpiration onset and its predictive indicator for a tropical deciduous forest in northern Thailand based on 8-year sap-flow records. Ecohydrology, 4(2), P225-235. [Full Mansucript in PDF]

  34. Xue, B.-L., Kumagai, T., Iida, S., Nakai, T., Matsumoto, K., Komatsu, H., Otsuki, K. and Ohta, T. (2011) Influences of canopy structure and physiological traits on flux partitioning between understory and overstory in an eastern Siberian boreal larch forest. Ecological Modelling, 222(8), P1479-1490. [Full Mansucript in PDF]

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    2010

  35. Tsuruta, K., Kume, T., Komatsu, H., Higashi, N., Umebayashi, T., Kumagai, T. and Otsuki, K. (2010) Azimuthal variations of sap flux density within Japanese cypress xylem trunks and their effects on tree transpiration estimates. Journal of Forest Research, 15(6), P398-403. [Full Mansucript in PDF]

  36. Komatsu, H., Onozawa, Y., Kume, T., Tsuruta, K., Kumagai, T., Shinohara, Y. and Otsuki, K. (2010) Stand-scale transpiration estimates in a Moso bamboo forest: II. Comparison with coniferous forests. Forest Ecology and Management, 260(8), P1295-1302. [Full Mansucript in PDF]

  37. Komatsu, H., Hashimoto, H., Kume, T., Tanaka, N., Yoshifuji, N., Otsuki, K., Suzuki, M. and Kumagai, T. (2010) Modeling seasonal changes in the temperature lapse rate in a northern Thailand mountainous area. Journal of Applied Meteorology and Climatology, 49(6), P1233-1246. [Full Mansucript in PDF]

  38. Tateishi, M., Kumagai, T., Suyama, Y. and Hiura, T. (2010) Differences in transpiration characteristics of Japanese beech trees, Fagus crenata, in Japan. Tree Physiology, 30(6), P748-760. [Full Mansucript in PDF]

  39. Kume, T., Tsuruta, K., Komatsu, H., Kumagai, T., Higashi, N., Shinohara, Y. and Otsuki, K. (2010) Effects of sample size on sap flux-based stand-scale transpiration estimates. Tree Physiology, 30(1), P129-138. [Full Mansucript in PDF]

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    2009

  40. Kumagai, T., Aoki, S., Otsuki, K. and Utsumi, Y. (2009) Impact of stem water storage on diurnal estimates of whole-tree transpiration and canopy conductance from sap flow measurements in Japanese cedar and Japanese cypress trees. Hydrological Processes, 23(16), P2335-2344. [Full Mansucript in PDF]

  41. Kumagai, T., Yoshifuji, N., Tanaka, N., Suzuki, M. and Kume, T. (2009) Comparison of soil moisture dynamics between a tropical rainforest and a tropical seasonal forest in Southeast Asia: impact of seasonal and year-to-year variations in rainfall. Water Resources Research, 45, W04413, doi:10.1029/2008WR007307. [Full Mansucript in PDF]

  42. Shinohara, Y., Kumagai, T., Otsuki, K., Kume, A. and Wada, N. (2009) Impact of climate change on runoff from a mid-latitude mountainous catchment in central Japan. Hydrological Processes, 23(10), P1418-1429. [Full Mansucript in PDF]

  43. Fisher, J. B., Malhi, Y., Bonal, D., da Rocha, H. R., de Araujo, A. C., Gamo, M., Goulden, M. L., Hirano, T., Huete, A. R., Kondo, H., Kumagai, T., Loescher, H., Miller, S., Nobre, A. D., Nouvellon, Y., Oberbauer, S., Panuthai, S., Roupsard, O., Saleska, S., Tanaka, K., Tanaka. N., Tu, K. P. and von Randow, C. (2009) The land-atmosphere water flux in the tropics. Global Change Biology, 15(11), P2694-2714. [Full Mansucript in PDF]

  44. Katayama, A., Kume, T., Komatsu, H., Ohashi, M., Nakagawa, M., Yamashita, M., Otsuki, K., Suzuki, M. and Kumagai, T. (2009) Effect of forest structure on the spatial variation in soil respiration in a Bornean tropical rainforest. Agricultural and Forest Meteorology, 149(10), P1666-1673. [Full Mansucript in PDF]

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    2008

  45. Kumagai, T., Tateishi, M., Shimizu, T. and Otsuki, K. (2008) Transpiration and canopy conductance at two slope positions in a Japanese cedar forest watershed. Agricultural and Forest Meteorology, 148(10), P1444-1455. [Full Mansucript in PDF]

  46. Ohashi, M., Kumagai, T., Kume, T., Gyokusen, K., Saitoh, T. M. and Suzuki, M. (2008) Characteristics of soil CO2 efflux variability in an aseasonal tropical rainforest in Borneo Island. Biogeochemistry, 90(3), P275-289. [Full Mansucript in PDF]

  47. Kume, T., Manfroi, O. J., Kuraji, K., Tanaka, N., Horiuchi, T., Suzuki, M. and Kumagai, T. (2008) Estimation of canopy water storage capacity from sap flow measurements in a Bornean tropical rainforest. Journal of Hydrology, 352(3-4), P288-295. [Full Mansucript in PDF]

  48. Kume, T., Manfroi, O. J., Suzuki, M., Tanaka, K., Kuraji, K., Nakagawa, M., Komatsu, H. and Kumagai, T. (2008) Estimation of vertical profiles of leaf drying times after rainfall within a Bornean tropical rainforest. Hydrological Processes, 22(18), P3689-3696. [Full Mansucript in PDF]

  49. Tateishi, M., Kumagai, T., Utsumi, Y., Umebayashi, T., Shiiba, Y., Inoue, K., Kaji, K., Cho, K. and Otsuki, K. (2008) Spatial variations in xylem sap flux density in evergreen oak trees with radial-porous wood: comparisons with anatomical observations. Trees - Structure and Function, 23(1), P23-30. [Full Mansucript in PDF]

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    2007

  50. Kumagai, T., Aoki, S., Shimizu, T. and Otsuki, K. (2007) Sap flow estimates of stand transpiration at two slope positions in a Japanese cedar forest watershed. Tree Physiology, 27(2), P161-168. [Full Mansucript in PDF]

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    2006

  51. Kumagai, T., Ichie, T., Yoshimura, M., Yamashita, M., Kenzo, T., Saitoh, T. M., Ohashi, M., Suzuki, M., Koike, T. and Komatsu, H. (2006) Modeling CO2 exchange over a Bornean tropical rain forest using measured vertical and horizontal variations in leaf-level physiological parameters and leaf area densities. Journal of Geophysical Research -Atmospheres, 111, D10107, doi:10.1029/2005JD006676. [Full Mansucript in PDF]

  52. Manfroi, O. J., Kuraji, K., Suzuki, M., Tanaka, N., Kume, T., Nakagawa, M., Kumagai, T. and Nakashizuka, T. (2006) Comparison of conventionally observed interception evaporation in a 100-m2 subplot with that estimated in a 4-ha area of the same Bornean lowland tropical forest. Journal of Hydrology, 329(1-2), P329-349. [Full Mansucript in PDF]

  53. Yoshifuji, N., Kumagai, T., Tanaka, K., Tanaka, N., Komatsu, H., Suzuki, M. and Tantasirin, C. (2006) Inter-annual variation in growing season length of a tropical seasonal forest in northern Thailand. Forest Ecology and Management, 229(1-3), P333-339. [Full Mansucript in PDF]

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    2005

  54. Kumagai, T., Aoki, S., Nagasawa, H., Mabuchi, T., Kubota, K., Inoue, S., Utsumi, Y. and Otsuki, K. (2005) Effects of tree-to-tree and radial variations on sap flow estimates of transpiration in Japanese cedar. Agricultural and Forest Meteorology, 135(1-4), P110-116. [Full Mansucript in PDF]

  55. Kumagai, T., Nagasawa, H., Mabuchi, T., Ohsaki, S., Kubota, K., Kogi, K., Utsumi, Y., Koga, S. and Otsuki, K. (2005) Sources of error in estimating stand transpiration using allometric relationships between stem diameter and sapwood area for Cryptomeria japonica and Chamaecyparis obtusa. Forest Ecology and Management, 206(1-3), P191-195. [Full Mansucript in PDF]

  56. Kumagai, T., Saitoh, T. M., Sato, Y., Takahashi, H., Manfroi, O. J., Morooka, T., Kuraji, K., Suzuki, M., Yasunari, T. and Komatsu, H. (2005) Annual water balance and seasonality of evapotranspiration in a Bornean tropical rainforest. Agricultural and Forest Meteorology, 128(1-2), P81-92. [Full Mansucript in PDF]

  57. Komatsu, H., Kumagai, T. and Hotta, N. (2005) Is surface conductance theoretically independent of reference height? Hydrological Processes, 19(1), P339-347. [Full Mansucript in PDF]

  58. Saitoh, T. M., Kumagai, T., Sato, Y. and Suzuki, M. (2005) Carbon dioxide exchange over a Bornean tropical rainforest. Journal of Agricultural Meteorology, 60(5), P553-556.

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    2004

  59. Kumagai, T., Katul, G. G., Porporato, A., Saitoh, T. M., Ohashi, M., Ichie, T. and Suzuki, M. (2004) Carbon and water cycling in a Bornean tropical rainforest under current and future climate scenarios. Advances in Water Resources, 27(12), P1135-1150. [Full Mansucript in PDF]

  60. Kumagai, T., Saitoh, T. M., Sato, Y., Morooka, T., Manfroi, O. J., Kuraji, K. and Suzuki, M. (2004) Transpiration, canopy conductance and the decoupling coefficient of a lowland mixed dipterocarp forest in Sarawak, Borneo: dry spell effects. Journal of Hydrology, 287(1-4), P237-251. [Full Mansucript in PDF]

  61. Kumagai, T., Katul, G. G., Saitoh, T. M., Sato, Y., Manfroi, O. J., Morooka, T., Ichie, T., Kuraji, K., Suzuki, M. and Porporato, A. (2004) Water cycling in a Bornean tropical rain forest under current and projected precipitation scenarios. Water Resources Research, 40(1), W01104, 10.1029/2003WR002226. [Full Mansucript in PDF]

  62. Sato, Y., Kumagai, T., Kume, A., Otsuki, K. and Ogawa, S. (2004) Experimental analysis of moisture dynamics of litter layers -the effects of rainfall conditions and leaf shapes. Hydrological Processes, 18(16), P3007-3018. [Full Mansucript in PDF]

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    2001-2003

  63. Haga, H., Kumagai, T., Otsuki, K. and Ogawa, S. (2002) Transport and retention of coarse woody debris in mountain streams: An in situ field experiment of log transport and a field survey of coarse woody debris distribution. Water Resources Research, 38(8), 10.1029/2001WR001123. [Full Mansucript in PDF]

  64. Kumagai, T. (2001) Modeling water transportation and storage in sapwood -model development and validation. Agricultural and Forest Meteorology, 109(2), P105-115. [Full Mansucript in PDF]

  65. Kumagai, T., Kuraji, K., Noguchi, H., Tanaka, Y., Tanaka, K. and Suzuki, M. (2001) Vertical profiles of environmental factors within tropical rainforest, Lambir Hills National Park, Sarawak, Malaysia. Journal of Forest Research, 6(4), P257-264.

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