氏名 恩田 裕一
職位 教授
所属 生命環境系 生命共存科学
指導対象 Master
Email onda@geoenv.tsukuba.ac.jp
電話番号 81-29-853-4226
専門分野 水文学・地形学
略歴 1990年10月1日~1992年 3月31日 日本学術振興会特別研究員(PD)
1992年 7月1日~1999年 3月31日 名古屋大学農学部助手
1994年10月1日~1995年 7月31日 Research Associate,Department of Geology & Geophysics, University of California, Berkeley
1999年 4月1日~ 筑波大学講師 地球科学系
2003年 3月1日~ 筑波大学助教授 地球科学系
2007年 4月1日~ 筑波大学准教授 大学院生命環境科学研究科
2009年 3月1日~ 筑波大学教授 大学院生命環境系
研究テーマ 降雨流出機構に関する研究。
基盤岩からの流出,斜面崩壊のメカニズム, 土砂災害からの警戒・避難,森林における表面侵食,河川環境への影響の解明。
研究業績 著書
(1) 恩田裕一 (2014) 「福島第一原発事故の概要」2-7,「陸域への放射性物質の拡散と沈着」127-142, 「河川のモニタリング」173-174, 「森林調査への科学者の貢献」266-268, 中島映至・大原利眞・植松光夫・恩田裕一(編)『原発事故環境汚染 福島第一原発事故の地球科学的側面』, 東京大学出版会, 312 pp
(2) 恩田裕一 (2014) 「人工林の放置,荒廃による水流出への影響と,間伐による効果」蔵治光一郎・保屋野初子(編)『緑のダムの科学』,66-83, 築地書館, 253 pp.
(3) Onda, Y., Mizugaki, S., Kato, H. (2011) Assessment of the contribution from surface erosion of forest floors to suspended sediment in mountainous forested catchments in the Tsuzura watershed, southern Japan. IAEA TECDOC 1665, 61-72.
(4) 恩田裕一(2010) 「生態系管理」,丹保憲仁編 『自然と共生した流域圏・都市の再生』 129-139. リバーフロント整 備センター,261pp.
(5) 恩田裕一(2010) 「森林の水文地形学」,27-28,中村徹編 『森林学への招待』 筑波大学出版会,135pp.
(6) Onda, Y., Fukuyama, T., Takenaka, C., Hamajima, Y. (2010) Use of fallout radionuclides for investigating soil erosion rates and sediment fingerprinting in forested environments. In Yamamoto M. et al. eds Low-level Measurement of Radionuclides and its Application to Earth and Environmetal Sciences 59-67, K-INET, Kanazawa, Japan, 237 pp. (ISBN 978-4-924861-23-7).
(7) Fukuyama, T., Inoue, M., Yamamoto, M., Onda, Y., Nakashima, T. (2010) In-situ and laboratory distribution coefficient of Beryllium-7 in overland flow on forested hillslope. In Yamamoto M. et al. eds Low-level Measurement of Radionuclides and its Application to Earth and Environmental Sciences 152-157, K-INET, Kanazawa, Japan, 237 pp. (ISBN 978-4-924861-23-7).
(8) 恩田裕一編 (2008)『人工林荒廃と水土砂流出の実態』,「人工林荒廃とは何か」1-7, 「従来の人工林の荒廃に関する研究とその問題点」10-14,「雨滴衝撃と表面流の発生」31-39,「ヒノキ林と広葉樹林流域の降雨流出の違い」73-85,「人工林管理において林床被覆がなぜ必要か」191-200, 岩波書店, 245 pp.
(9) 恩田裕一(2007) 「草原の水文地形学」,中村徹編 『草原の科学への招待』,55-66, 筑波大学出版会,166 pp.
(10) 恩田裕一 (2007) 「地球環境システム」1-3, 「土地利用が水循環を変える」41-45, 「地形災害を予測する」76-79,松岡憲知・田中博・杉田倫明・村山祐司・手塚章・恩田裕一編 『地球環境学』,古今書院, 130 pp.
(11) 恩田裕一 (2007) 「人工林の荒廃と地表流発生メカニズム」, 久米篤ほか編 『森林水文学 -森林の水のゆくえを科学する-』, 65-81, 森北出版, 352 pp.
(12) 恩田裕一 (2004) 「森林の荒廃は洪水や河川環境にどう影響しているか」, 蔵治光一郎・保屋野初子編 『緑のダム』,23-35, 築地書館, 260 pp.
(13) Onda, Y.(2004): Hillslope Hydrology and Mass Movements in the Japanese Alps, In Owen, P., and Slaymaker, O.eds. "Mountain Geomorphology" , 153-164, Arnold, 313pp.
(14) Onda, Y., Mizuyama, T. and Kato, Y. (2003): Judging the timing of peak rainfall and the initiation of debris flow by monitoring runoff. In Rickermann, D., and Chen, C. (eds) “Debris-flow hazards mitigation: Mechanics, prediction and assessment”, 1, 147-154, Millpress, Netherlands, 716 pp.

(1) Konoplev, A., Golosov, V., Laptev, G., Nanba, K., Onda, Y., Takase, T., Wakiyama, Y., Yoshimura, K. (2015) Behavior of accidentally released radiocesium in soil-water environment: looking at Fukushima from a Chernobyl perspective. Journal of Environmental Radioactivity (in press)
(2) Evrard, O.,Laceby, J.P., Lepage, H., Onda, Y., Cerdan, O., Ayrault, S. (2015) Radiocesium transfer from hillslopes to the Pacific Ocean after the Fukushima Nuclear Power Plant accident: A review. Journal of Environmental Radioactivity (in press)
(3) Fukushima, T., Tei, R., Arai, H., Onda, Y., Kato, H., Kawaguchi, S., Gomi, T., Dung, B.X., Nam, S. (2015) Influence of strip thinning on nutrient outflow concentrations from plantation forested watersheds. Hydrological Processes, DOI: 10.1002/hyp.10570 (in press)
(4) Loffredo, N., Onda, Y.,Hurtevent, P., Coppin F. (2015) Equation to predict the 137Cs leaching dynamic from evergreen canopies after a radio-cesium deposit. Journal of Environmental Radioactivity (in press), 147, 100–107. DOI: 10.1016/j.jenvrad.2015.05.018
(5) Lepage, H., Evrard, O., Onda, Y. Lefèvre, I., Laceby, P., Ayrault, S. (2015) Depth distribution of cesium-137 in paddy fields across the Fukushima pollution plume in 2013, Journal of Environmental Radioactivity (in press), doi:10.1016/j.jenvrad.2015.05.003
(6) Koibuchi, Y., Murakami, M., Sueki, K. and Onda Y. (2015) Sediment-associated radiocesium originated from Fukushima Daiichi Nuclear Power Plant flowing from Ohori River to Lake Teganuma, Journal of Water and Environment Technology, (in press).
(7) Kato, H., Onda, Y., Hisadome, K., Loffredo, N., Kawamori, A. (2015) Temporal changes in radiocesium deposition in various forest stands following the Fukushima Dai-ichi Nuclear Power Plant accident. Journal of Environmental Radioactivity (in press) doi:10.1016/j.jenvrad.2015.04.016
(8) Sun, X., Onda, Y., Kato, H., Gomi, T., Komatsu, H. (2015) Effect of strip thinning on rainfall interception in a Japanese cypress plantation. Journal of Hydrology, doi: 10.1016/j.jhydrol. 2015.04.023
(9) Nanko, K., Onda, Y., Kato, H., Gomi, T. (2015) Immediate change in throughfall spatial distribution and canopy water balance after heavy thinning in a dense mature Japanese cypress plantation. Ecohydrology, DOI: 10.1002/eco.1636
(10) Kim, M.S., Kim, J.K., Onda, Y., Kim, S.W. (2015) Effect of topography and soil parameterization representing soil thicknesses on shallow landslide modelling. Quaternary International, (accepted)
(11) Padilla, C., Onda, Y., Iida, T. (2015) Interaction between runoff - bedrock groundwater in a steep headwater catchment underlain by sedimentary bedrock fractured by gravitational deformation (in press), DOI:10.1002/hyp.10498
(12) Iwagami, S., Tsujimura, M., Onda, Y., Nishino, M., Konuma, R., Abe, Y., Hada, M., Pun, I., Sakaguchi, A., Kondo, H., Yamamoto, M., Miyata, Y., Igarashi, Y. (2015) Temporal changes in dissolved 137Cs concentrations in groundwater and stream water in Fukushima after the Fukushima Dai-ichi Nuclear Power Plant accident. Journal of Environmental Radioactivity (in press), DOI: 10.1016/j.jenvrad.2015.03.025
(13) Chiwa, M., Saito, T., Haga, H., Kato, H., Otsuki,K., Onda, Y. (2015) A Nitrogen-Saturated Plantation of Japanese cedar and Japanese cypress in Japan is a Large Non-Point Nitrogen Source. Journal of Environmental Quality (accepted), DOI:10.2134 / jeq2014.09.0401
(14) Sun, X., Onda, Y., Chiara, S., Kato, H., Gomi, T. (2015) The effect of strip thinning on spatial and temporal variability of throughfall in a Japanese cypress plantation. Hydrological Processes, DOI: 10.1002/hyp.10425 (in press)
(15) Saito, K., Onda, Y. (2015) Outline of the national mapping projects implemented after the Fukushima accident. Journal of Environmental Radioactivity, 139, 240–249. DOI: 10.1016/j.jenvrad.2014.10.009
(16) Onda, Y., Kato, H., Hoshi, M., Takahashi, K., Saito, K., Ngyuen, L.M. (2015) Soil sampling and analytical strategies for mapping fallout in nuclear emergencies. Journal of Environmental Radioactivity, 139, 300-307. doi:10.1016/j.jenvrad.2014.06.002
(17) Takahashi, J., Tamura, K., Suda, T., Matsumura, R., Onda, Y. (2015) Vertical distribution and temporal changes of 137Cs in soil profiles under various land uses after Fukushima Dai-ichi Nuclear Power Plant Accident. Journal of Environmental Radioactivity, 139, 351-361. doi: 10.1016/j.jenvrad.2014.07.004
(18) Yoshimura, K. Onda, Y., Kato, H. (2015) Evaluation of radiocaesium wash-off by soil erosion from various land uses using USLE plots. Journal of Environmental Radioactivity, 139, 362-369. DOI: 10.1016/j.jenvrad.2014.07.019
(19) Yoshimura, K., Onda, Y., Sakaguchi, A., Yamamoto, M., Matsuura, Y. (2015) An extensive study of the concentrations of particulate/dissolved radiocaesium derived from the Fukushima Dai-ichi Nuclear Power Plant accident in various river systems and their relationship with catchment inventory. Journal of Environmental Radioactivity, 139, 370-378. DOI: 10.1016/j.jenvrad.2014.08.021
(20) Sakaguchi, A., Tanaka, K., Iwatani, H., Chiga, H., Fan, Q., Onda, Y., Takahashi, Y. (2015) Size distribution studies of 137Cs in river water in the Abukuma Riverine system following the Fukushima Dai-ichi Nuclear Power Plant accident. Journal of Environmental Radioactivity, 139, 379-389. doi:10.1016/j.jenvrad.2014.05.011
(21) Teramage, M.T., Onda, Y., Wakiyama, Y., Kato, H., Kanda, T., Tamura, K. (2015) Atmospheric 210Pb as a tracer for soil organic carbon transport in a coniferous forest. Environmental Science: Processes & Impacts, 17, 110-119. DOI: 10.1039/C4EM00402G
(22) Kim, J.K., Onda, Y., Kim, M.S., Yang, D.Y. (2014) Plot-scale study of surface runoff on well-covered forest floors under different canopy species. Quaternary International, 344, 75-85. doi: 10.1016/j.quaint.2014.07.036
(23) Wakahara, T., Onda, Y., Kato, H., Sakaguchi, A., Yoshimura, K. (2014) Radiocesium discharge from paddy fields with different initial scrapings for decontamination after the Fukushima Dai-ichi Nuclear Power Plant accident. Environmental Science: Processes & Impacts, 16 (11), 2580 – 2591. DOI: 10.1039/c4em00262h
(24) Evrard, O., Pointurier, F., Onda, Y., Chartin, C., Hubert, A., Lepage, H., Pottin, A., Lefèvre, I., Bonté, P., Laceby, J.P., Ayrault, S. (2014) Novel insights into Fukushima nuclear accident from isotopic evidence of plutonium spread along coastal rivers. Environmental Science & Technology, 48(16), 9334-9340. DOI: 10.1021/es501890n
(25) Sun, X., Onda, Y., Otsuki K., Kato, H., Hirata, A., Gomi, T. (2014) The effect of strip thinning on tree transpiration in a Japanese cypress (Chamaecyparis obtusa Endl.) plantation. Agricultural and Forest Meteorology, 197, 123-135. DOI: 10.1016/j.agrformet.2014.06.011
(26) Loffredo, N., Onda, Y., Kawamori, A., Kato, H. (2014) Modeling of leachable 137Cs in throughfall and stemflow for Japanese forest canopies after Fukushima Daiichi Nuclear Power Plant accident. Science of Total Environment, 493, 701-707 DOI: 10.1016/j.scitotenv.2014.06.059
(27) Teramage, M.T., Onda, Y., Patin, J., Kato, H., Gomi, T., Nam, S. T. (2014) Vertical distribution of radiocesium in coniferous forest soil after the Fukushima Nuclear Power Plant accident. Journal of Environmental Radioactivity, 137, 37-45. DOI: 10.1016/j.jenvrad.2014.06.017
(28) Teramage, M.T., Onda, Y., Kato, H., Gomi, T. (2014) The role of litterfall in transferring Fukushima-derived radiocesium to a coniferous forest floor. Science of Total Environment, 490, 435-439. doi:10.1016/j.scitotenv.2014.05.034
(29) Parsons A.J., Onda Y., Noguchi T., Patin J., Cooper J.R., and Wainwright J. (2014) The use of RFID in soil-erosion research, Earth Surface Processes and Landforms, 39(12), 1693-1696. DOI: 10.1002/esp.3628
(30) Tanaka, K., Iwatani, H., Sakaguchi, A., Takahashi, Y., Onda, Y. (2014) Relationship between particle size and radiocesium in river suspended sediment related to the Fukushima Daiichi Nuclear Power Plant accident. J Radioanal Nucl Chem., 301(2), 607-613. DOI: 10.1007/s10967-014-3159-1
(31) Evrard, O., Chartin, C., Onda, Y., Lepage, H., Cerdan, O., Lefèvre, I., Ayrault, S. (2014) Renewed soil erosion and remobilisation of radioactive sediment in Fukushima coastal rivers after the 2013 typhoons. Scientific Reports, 4, 4574. DOI:10.1038/srep04574
(32) Yoshimura, K., Onda, Y., Fukushima, T. (2014) Sediment particle size and initial radiocesium accumulation in ponds following the Fukushima DNPP accident. Scientific Reports, 4, 4514. DOI:10.1038/srep04514
(33) Saito, K., Tanihata, I., Fujiwara, M., Saito, T., Shimoura, S., Otsuka, T., Onda Y., Hoshi, M., Ikeuchi, Y., Takahashi, F., Kinouchi, N, Saegusa, J., Seki, A., Takemiya, H., Shibata, T. (2015) Detailed deposition density maps constructed by large-scale soil sampling for gamma-ray emitting radioactive nuclides from the Fukushima Daiichi Nuclear Power Plant accident. Journal of Environmental Radioactivity 139, 308-319.DOI: 10.1016/j.jenvrad.2014.02.014
(34) Sakai, M., Gomi, T., Nunokawa, M., Wakahara, T., Onda Y. (2014) Soil removal as a decontamination practice and radiocesium accumulation in tadpoles in rice paddies at Fukushima. Environmental Pollution, 187, 112-115. DOI: 10.1016/j.envpol.2014.01.002
(35) Yamashiki, Y., Onda, Y., Smith, H., Blake, W., Wakahara, T., Igarashi, Y., Matsuura, Y., Yoshimura, K. (2014) Initial flux of sediment-associated radiocaesium to the ocean from the largest river impacted by Fukushima Daiichi Nuclear Power Plant. Scientific Reports, 4, 3714; DOI: 10.1038/srep03714.
(36) Lepage, H., Evrard, O., Onda, Y., Patin, J., Chartin, C., Lefevre, I., Ayrault, S., Ottle, C., Bonte, P., Ayrault, S. (2014) Environmental mobility of 110mAg: lessons learnt from Fukushima accident (Japan) and potential use for tracking the dispersion of contamination within coastal catchments. Journal of Environmental Radioactivity, 130, 44-55. DOI: 10.1016/j.jenvrad.2013.12.011
(37) Padilla, C., Onda, Y., Iida, T., Takahashi, S., Uchida, T. (2014) Characterization of the groundwater response to rainfall on a hillslope with fractured bedrock by creep deformation and its implication for the generation of deep-seated landslides on Mt. Wanitsuka, Kyushu Island, Geomorphology, 204(1), 444-458. DOI: 10.1016/j.geomorph.2013.08.024
(38) Kato, H., Onda, Y. (2014) Temporal changes in the transfer of accidentally released Cs-137 from tree crowns to the forest floor after the Fukushima Daiichi nuclear power plant accident. Progress in Nuclear Science and Technology, vol.4, pp. 18-22. DOI: 10.15669/pnst.4.18
(39) Sun, X., Onda, Y., Kato, H. (2014) Incident rainfall partitioning and canopy interception modeling for an abandoned Japanese cypress stand. Journal of Forest Research, 19(3), 317-328. DOI: 10.1007/s10310-013-0421-2
(40) Kato, H., Onda, Y., Nanko, K., Gomi, T., Yamanaka, T., Kawaguchi, S. (2013) Effect of canopy interception on spatial variability and isotopic composition of throughfall in Japanese Cypress plantations. Journal of Hydrology, 504, 1-11. DOI:10.1016/j.jhydrol.2013.09.028
(41) Tanaka, K., Iwatani, H., Sakaguchi, A., Takahashi, Y., Onda, Y. (2013) Investigation of spatial distribution of radiocesium in a paddy field as a potential sink. PLoS ONE, DOI: 10.1371/journal.pone.0080794
(42) Evrard, O., Chartin, C., Onda, Y., Patin, J., Lepage, H., Lefevre, I., Ayrault, S., Ottle, C., Bonte, P., (2013) Evolution of radioactive dose rates in fresh sediment deposits along coastal rivers draining Fukushima contamination plume. Scientific Reports. 3, DOI: 10.1038/srep03079
(43) Chartin, C., Evrard, O., Onda, Y., Patin J., Lefevre, I., Ottle,C., Ayrault, S., Lepage, H., Bont´e, P. (2013) Tracking the early dispersion of contaminated sediment along rivers draining the Fukushima radioactive pollution plume, Anthropocene. DOI: 10.1016/j.ancene.2013.07.001
(44) Sun, X., Onda, Y., Kato, H., Otsuki, K., Gomi, T. (2013) Partitioning of the total evapotranspiration in a Japanese cypress plantation during the growing season. Ecohydrology, DOI: 10.1002/eco.1428
(45) Kim, J.K., Onda, Y., Yang, D.Y., Kim, M.S., Oh, K.C. (2013) Temporal variations of reservoir sediment sources in a small mountainous catchment in Korea. Earth Surface Processes and Landforms, DOI: 10.1002/esp.3379
(46) Teramage M. T., Onda,Y., Kato,H., Wakiyama,Y., Mizugaki,S., Hiramatsu, S. (2013) The relationship of soil organic carbon to 210Pbex and 137Cs during surface soil erosion in a hillslope forested environment., Geoderma, 192, 59–67. DOI:10.1016/j.geoderma.2012.08.030
(47) Tanaka, K., Iwatani, H., Sakaguchi, A., Takahashi, Y., and Onda, Y. (2013) Local distribution of radioactivity in tree leaves contaminated by fallout of the radionuclides emitted from the Fukushima Daiichi Nuclear Power Plant, Journal of Radioanalytical and Nuclear Chemistry, 295, 3, 2007-2014, DOI:10.1007/s10967-012-2192-1
(48) Cooper, J. R., Wainwright, J., Parsons, A. J., Onda, Y., Fukuwara, T., Obana,E., Kitchener,B., Long, E. J., Hargrave, G. H. (2012) A New Approach for Simulating the Redistribution of Soil Particles by Water Erosion: a Marker-in-Cell Model., J. Geophys. Res., 117, F04027. DOI: 10.1029/2012JF002499
(49) Kato, H., Onda, Y., Gomi, T. (2012) Interception of the Fukushima reactor accident-derived 137Cs, 134Cs and 131I by coniferous forest canopies. Geophysical Research Letters. DOI: 10.1029/2012GL052928.
(50) Sakaguchi, A., Kadokura,A., Steier, P., Tanaka, K., Takahashi, Y., Chiga, H., Matsushima, A., Nakashima, S., Onda, Y. (2012) Isotopic determination of U, Pu and Cs in environmental waters following the Fukushima Daiichi Nuclear Power Plant accident. Geochemical Journal. Vol.46 (no.4), pp. 355-360. DOI: 10.2343/geochemj.2.0216
(51) Qin, H., Yokoyama, Y., Fan, Q., Iwatani, H., Tanaka, K., Sakaguchi, A.,Kanai, Y., Zhu, J., Onda, Y., Takahashi, Y. (2012) Investigation of cesium adsorption on soil and sediment samples from Fukushima Prefecture by sequential extraction and EXAFS technique. Geochemical Journal, Vol.46(no.4), pp. 297-302. DOI: 10.2343/geochemj.2.0214
(52) Dercon G., L. Mabit, G. Hancock, M. L. Nguyen, P. Dornhofer, O. O. S. Bacchi, M. Benmansour, C. Bernard, W. Froehlich, V. N. Golosov, S. Haciyakupoglu, P. S. Hai, A. Klik, Y. Li, D.A. Lobb, Y. Onda, N. Popam, M. Rafiq, J. C. Ritchie, P. Schuller, A. Shakhashiro, P. Wallbrink, D.E. Walling, F. Zapata, X. Zhang (2012): Fallout radionuclide-based techniques for assessing the impact of soil conservation measures on erosion control and soil quality: an overview of the main lessons learnt under an FAO/IAEA Coordinated Research Project. J. Environmental Radioactivity, 107, 78-85. DOI: 10.1016/j.jenvrad.2012.01.008
(53) Dung,B. X., Gomi, T., Miyata, S., Sidle, R. C., Kosugi, K., Onda, Y. (2012) Runoff responses to forest thinning at plot and catchment scales in a headwater catchment draining Japanese cypress forest. Journal of Hydrology, DOI: 10.1016/j.jhydrol.2012.03.040
(54) Kato, H., Onda, Y., Tesfaye T. (2012) Depth Distribution of 137Cs, 134Cs, and 131I in Soil Profile after Fukushima Daiichi Nuclear Power Plant Accident. J. Environmental Radioactivity, DOI: 10.1016/j.jenvrad.2011.10.003
(55) Hiraoka, M. Onda, Y. (2012) Factors affecting the infiltration capacity in bamboo groves. Journal of Forest Research, Vol.17, Issue 5, pp. 403-412. DOI: 10.1007/s10310-011-0311-4.
(56) Nanko, K., Onda, Y., Ito, A., Moriwaki, H. (2011) Spatial variability of throughfall under a single tree: experimental study of rainfall amount, raindrops, and kinetic energy. Agricultural and Forest Meteorology, DOI: 10.1016/j.agrformet.2011.04.006
(57) Fukushima, T., Kamiya, K., Onda, Y., Imai, A., Matsushige, K. (2010) Long-term changes in lake sediments and their influences on lake water quality in Japanese shallow lakes. Fundamental and Applied Limnology / Archiv für Hydrobiologie, Vol.177, No.3, p.177-188. DOI: 10.1127/1863-9135/2010/0177-0177
(58) Wakiyama, Y., Onda, Y., Mizugaki, S., Asai, H., Hiramatsu, S. (2010) Soil erosion rates on forested mountain hillslopes estimated using 137Cs and 210Pbex. Geoderma, 159, 39-52. DOI: 10.1016/j.geoderma.2010.06.012.
(59) Zhang, Z., Tao, F., Shi, P., Xu, W., Sun, Y., Fukushima, T., Onda, Y. (2010) Characterizing the flush stream chemical runoff from forested watersheds. Hydrological Process, 24(20), 2960-2970. DOI: 10.1002/hyp.7717.
(60) Parsons, A.J., Wainwright, J., Furukawa, T., Onda, Y. (2010) Using sediment travel distance to estimate medium-term erosion rates: a 16-year record. Earth Surface Processes and Landforms, 35, 1694-1700. DOI: 10.1002/esp.2011
(61) Iwagami, S., Tsujimura, M., Onda, Y., Shimada, J., Tanaka, T. (2010) Role or bedrock groundwater in rainfall runoff process in a small headwater catchment underlain by volcanic rock. Hydrological Process, 24(19), 2771-2783. DOI: 10.1002/hyp.7690
(62) Wakiyama, Y.,Onda, Y., Nanko, K., Mizugaki , S., Kim, Y., Kitahara, H., Ono, H. (2010) Estimation of temporal variation in splash detachment in two Japanese cypress plantations of contrasting age. Earth Surface Processes and Landforms, Vol.35(9), 993–1005. DOI: 10.1002/esp.1844
(63) Subehi, L., Fukushima, T., Onda, Y., Mizugaki, S., Gomi, T., Kosugi, K., Hiramatsu, S., Kitahara, H., Kuraji, K., Terajima, T. (2010) Analysis of stream water temperature changes during rainfallevents in forested watersheds. Limnology, 11, 115-124. DOI: 10.1007/s10201-009-0296-2
(64) Nanko, K., Onda, Y. Ito, A., Ito, S. Mizugaki, S., Moriwaki, H. (2010) Variability of surface runoff generation and infiltration rate under a tree canopy: indoor rainfall experiment using Japanese cypress (Chamaecyparis obtusa). Hydrological Processes, 24(5), 567-575. DOI: 10.1002/hyp.7551
(65) Gomi, T., Asano, Y., Uchida, T., Onda, Y. Sidle, R.C., Miyata, S., Kosugi, K., Mizugaki, S., Fukuyama, T., Fukushima, T. (2010) Evaluation of storm runoff pathways in steep nested catchments draining a Japanese cypress forest in central Japan: a hydrometric, geochemical, and isotopic approaches. Hydrological Processes, 24(5), 550-566. DOI: 10.1002/hyp.7550
(66) Fukuyama, T. Onda, Y., Gomi, T., Yamamoto, K., Kondo, N., Miyata, S., Kosugi, K., Mizugaki, S., Tsubonuma, N. (2010) Quantifying the impact of forest management practice on the runoff of the surface-derived suspended sediment using fallout radionuclides. Hydrological Processes, 24(5), 596-607. DOI: 10.1002/hyp.7554
(67) Matsushita, B, Xu, M., Onda, Y., Otsuki, Y., Toyota, M. (2010) Detecting Forest Degradation in Kochi, Japan:Ground-based Measurements versus Satellite (Terra/ASTER) Remote Sensing. Hydrological Processes, 24(5), 588-595. DOI: 10.1002/hyp.7553
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(1) 長塚結花・五味高志・平岡真合乃・宮田秀介・恩田裕一 (2014) 林道路面の浸透能と水流出特性. 日本森林学会誌, 96, 315-322. DOI: 10.4005/jjfs.96.315
(2) 小松義隆・恩田裕一・小倉晃 (2014) スギおよびアテ人工林における浸透能と林床被覆および透水係数の関係. 水文水資源学会誌, 27(3), 151-160. DOI: 10.3178/jjshwr.27.125
(3) 久留景吾・恩田裕一・河守歩・加藤弘亮(2013):落葉広葉樹-アカマツ混交林およびスギ人工林における落葉に伴う放射性セシウムの移行, 日本森林学会誌 95, 267-274, DOI: 10.4005/jjfs.95.267
(4) 五味高志・宮田秀介・Roy C.Sidle・小杉賢一朗・恩田裕一・平岡真合乃・古市剛久 (2013) 分布型流出モデルを用いたヒノキ人工林流域における地表流の発生と降雨流出解析-ヒノキ人工林流域の降雨流出解析-, 日本森林学会誌 95, 23-31. DOI:10.4005/jjfs.95.23
(5) 真下和彦・横田宏行・岡山和生・槙 朗・平岡 透・磯部裕介・恩田裕一・末次忠司 (2012) 航空レーザー測量データを用いた地形解析による内水浸水想定区域設定手法の開発. 地形, 33(3), 281-295
(6) 福山泰治郎・ 水垣滋・恩田裕一 (2011) 河床微細土砂採取器の開発と土砂滞留時間推定の試み. 砂防学会誌, 64(1), 30-33. DOI: 10.11475/sabo.64.1_30
(7) 南光一樹・恩田裕一・深田佳作・野々田稔郎・山本一清・竹中千里・平岡真合乃 (2010) 荒廃ヒノキ人工林の強度間伐が森林水源涵養機能に与える経済効果の試算.水文・水資源学会誌, 23(6), 437-443. DOI: 10.3178/jjshwr.23.437
(8) 平岡真合乃・恩田裕一・加藤弘亮・水垣 滋・五味高志・南光一樹 (2010) ヒノキ人工林における浸透能に対する下層植生の影響. 日本林 学会誌, 92 (3), 145-150. DOI: 10.4005/jjfs.92.145
(9) 宮田秀介・恩田裕一・五味高志・水垣滋・浅井宏紀・平野智章・福山泰治郎・小杉賢一朗・Roy C. Sidle, 寺嶋智巳・平松晋也(2009) 森林斜面におけるホートン型表面流の発生に影響を与える要因―地質および降雨特性の異なる3サイトおける観測結果の解析―. 日本林学会誌, 91, 398-407. DOI: 10.4005/jjfs.91.398
(10) 若林正吉・田村憲司・恩田裕一・大瀬健嗣・東照雄 (2009) 高知県葛篭川流域におけるヒノキ人工林と広葉樹林の土壌理化学性および土壌微細形態の比較. ペドロジスト, 53(2), 66-75
(11) 内田太郎・高橋史・恩田裕一・Sisingghi, D.・加藤弘亮・野呂智之・小山内信智 (2009) インドネシア,ブランタス川上流域における放射性同位体Pb-210exを用いた土壌侵食量と土砂供給源の推定. 水文・水資源学会誌 22(3), pp. 188-197. DOI: 10.3178/jjshwr.22.188
(12) 森池寛通・恩田裕一・辻村真貴・堀内成郎・赤沼準一・唐木理富 (2009) 異なる流域面積の流量観測による長期雨量指標の設定方法の検討. 砂防学会誌 Vol.62, No.1, 32-39. DOI: 10.11475/sabo.62.1_32
(13) 加藤弘亮・恩田裕一・伊藤俊・南光一樹 (2008): 振動ノズル式降雨実験装置を用いた荒廃ヒノキ人工林における浸透能の野外測定. 水文・水資源学会誌, 21(6), 439-448. DOI: 10.3178/jjshwr.21.439
(14) 伊藤茜・恩田裕一・南光一樹・福山泰治郎・森脇寛(2008)ヒノキ樹冠通過雨の空間分布に関する実験的研究. 水文・水資源学会誌21(4), 273-284. DOI: 10.3178/jjshwr.21.273

(1) 恩田裕一 (2014) 水文水資源学における学際的大型研究の重要性. 水文・水資源学会誌, 27(1), 5-7. DOI: 10.3178/jjshwr.27.5
(2) 恩田裕一 (2013) 試料採取法の確定.『東京電力福島第一原子力発電所事故に伴う土壌汚染に関する文部科学省大規模調査プロジェクトに関する資料』, RADIOISOTOPES, 62(10), 767-773. DOI: 10.3769/radioisotopes.62.767
(3) 大塚孝治・下浦 亨・恩田裕一・篠原 厚・柴田徳思 (2013) パイロット調査による131Iの土壌放射線測定.『東京電 力福島第一原子力発電所事故に伴う土壌汚染に関する文部科学省大規模調査プロジェクトに関する資料』,RADIOISOTOPES, 62(10), 752-760, DOI: 10.3769/radioisotopes.62.752
(4) 恩田裕一(2013) 森林における放射性物質の影響と現状.学術の動向, 18(6), 72-77, DOI: 10.5363/tits.18.6_72
(5) 恩田裕一・加藤弘亮 (2013) 山林域における放射能汚染の実態と回復過程.水環境学会誌,36(A) (3), 84-86.
(6) 鶴田治雄・恩田裕一(2011) 原発事故:危機における連携と科学者の役割- 農地土壌へ沈着した放射性物質の広域分布. 科学, 81(9),939
(7) 恩田裕一(2011) 原発事故:危機における連携と科学者の役割- 土壌中の放射性物質の分布. 科学, 81(9), 940
(8) 恩田裕一 (2010) 森林の水源涵養機能と土砂流出防止機能による水域の保全. 水環境学会誌, 33A, No.10, 333-336.
(9) 恩田裕一 (2010) 砂防学に役立つ基礎研究とは? 砂防学会誌, Vol.63, No.1, 1-2. DOI: 10.11475/sabo.63.1_1
(10) 恩田裕一・内田太郎・高橋真哉・田中健太・鈴木隆司・戸田博康 (2010) 宮崎県鰐塚山における異なる深度の地下水位変動と渓流水の流出特性の関係の観測. 砂防学会誌, Vol 63, No.1, 53-56. DOI: 10.11475/sabo.63.1_53
(11) 五味高志・宮田秀介・恩田裕一 (2010) ヒノキ人工林流域における表面流の発生と流域の降雨流出特性. 水利科学, 311, 77-94.
(12) 辻村真貴,恩田裕一 (2009) 境界領域の研究の楽しさと難しさ―水文学と林学の間で―. 水文・水資源学会誌,22(1), 3-5.
(13) 恩田裕一・蔵治光一郎・五味高志・水垣滋 (2008) 国際シンポジウム「山岳地域の水資源管理と洪水軽減のための持続可能な森林管理」開催報告. 水文・水資源学会誌, 21(1), 69-71.
(14) 恩田裕一 (2007) 森林の荒廃による表面流出の発生および細粒土砂の河川への流出. 地盤工学会誌(土と基礎), 55(8), 16-19.
(15) 恩田裕一・五味高志・水垣滋 (2007) JST/CRESTプロジェクト"森林荒廃が洪水・河川環境に及ぼす影響の解明とモデル化"研究サイト,砂防学会誌, 59(5), 口絵3-4, 70-73. DOI: 10.11475/sabo1973.59.5_70
指導科目(専攻内) 水文地形論
指導科目(専攻外) 環境病理学概論
Introduction to Geoenvironmental Science
TRIOS http://www.trios.tsukuba.ac.jp/Profiles/0005/0000839/profile.html
研究室1 アイソトープ環境動態センター 放射性物質環境移行部門 恩田研究室
研究室1 URL http://www.ies.life.tsukuba.ac.jp/~geodiagnostics/onda/
研究室2 URL