ONDA Yuichi
- Articles
- Thresholds for channel initiation in the Eastern Ashio Mountains : an approach from hydrogeomorphic observations
八反地 剛; 恩田 裕一; 松倉 公憲
Transactions, Japanese Geomorphological Union/25(3)/pp.298-299, 2004-07 - Long-term Changes in Profile of Sediments and Nutrient Budget in Lakes Kasumigaura and Suwa
福島 武彦; 川村 修平; 恩田 裕一; 今井 章雄; 松重 一夫
Journal of Japan Society on Water Environment/28(5)/pp.313-319, 2005-05 - Determining the sources of sediment using radionuclides in Nagasawa Reservoir Catchment, Upper Yoshino River
加藤 弘亮; 恩田 裕一; 平松 晋也; 柏木 章子; 宮本 邦明
Journal of the Japan Society of Erosion Control Engineering/58(2)/pp.5-14, 2005-07 - 10. Collection of suspended sediment in mountainous watershed covered by devastated forest plantations and estimation of the suspended sediment sources using environmental isotopes(Abstracts of Papers Presented at the Spring Meeting of the Union, May 2005)
恩田 裕一; 古賀 聡子; 福山 泰治郎; 平松 晋也; 長嶺 真理子; 水野 秀明; 原槇 利幸
Transactions, Japanese Geomorphological Union/26(3)/p.302, 2005-07 - Factors Affecting Sedimentary Outflow from Talus Slope by Debris Flow : A Laboratory Experiment
OBANAWA Hiroyuki; ONDA Yuichi; MORIWAKI Hiromu; MATSUKURA...
地理学評論/78(12)/pp.859-866, 2005-10 - Methods for Measuring Iinfiltration Rate in Forest Floor in Hinoki Plantations
恩田 裕一; 辻村 真貴; 野々田 稔郎; 竹中 千里
Journal of Japan Society of Hydrology & Water Resources/18(6)/pp.688-694, 2005-11 - The Role of Horton Overland Flow in Rainfall-runoff Process in an Unchanneled Catchment Covered by Unmanaged Hinoki Plantation
辻村 真貴; 恩田 裕一; 原田 大路
Journal of Japan Society of Hydrology & Water Resources/19(1)/pp.17-24, 2006-01 - Determining the criteria rainfall for debris flow warning and evacuation by rainfall-runoff response
恩田 裕一; 辻村 真貴; 田中 高志; 笹木 浩二; 水山 高久; 内田 太郎; 田井中 治; 田中 秀夫
Journal of the Japan Society of Erosion Control Engineering/58(5)/pp.13-17, 2006-01 - 放置人工林における浸透能低下、表面流発生の実態とメカニズム(第1部 緑のダム研究の最前線,<第2特集>緑のダム研究の最前線と市民・行政・研究者の協働-第2回 愛知演習林シンポジウム-報告)
恩田 裕一
森林科学 : 日本林学会会報/0(48)/pp.42-43, 2006-10 - Determining soil erosion history and processes using fallout radionuclides in semiarid grassland, Mongolia(1)(Abstracts of Papers Presented at the Meeting of the Union in June 2006 at Mongolia)
KATO Hiroaki; ONDA Yuichi; TANAKA Yukiya; TSUJIMURA Maki...
Transactions, Japanese Geomorphological Union/27(4)/p.487, 2006-10 - Determining soil erosion history and processes using fallout radionuclides in semiarid grassland, Mongolia(2)(Abstracts of Papers Presented at the Meeting of the Union in June 2006 at Mongolia)
ONDA Yuichi; KATO Hiroaki; TANAKA Yukiya; TSUJIMURA Maki...
Transactions, Japanese Geomorphological Union/27(4)/p.501, 2006-10 - Runoff generation mechanism in semiarid Mongolia catchments(Abstracts of Papers Presented at the Meeting of the Union in June 2006 at Mongolia)
Tanaka Yukiya; Kato Hiroaki; Onda Yuichi; Tsujimura Maki...
Transactions, Japanese Geomorphological Union/27(4)/pp.511-512, 2006-10 - 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
恩田 裕一; 五味 高志; 水垣 滋
Journal of the Japan Society of Erosion Control Engineering/59(5)/pp.70-73, 2007-01 - Development of unfixed suspended sediment sampler
高橋 史; 恩田 裕一; 加藤 弘亮; 内田 太郎
Journal of the Japan Society of Erosion Control Engineering/60(1)/pp.48-51, 2007-05 - 7. Assessing the sediment yield and runoff processes : finding from field monitoring in the nested catchments and isotopic tracers(Presented at the Meeting of the Union in March 2007)
恩田 裕一; 水垣 滋; 南光 一樹; 浅井 宏紀; 長嶺 真理子; 五味 高志; 平松 晋也
Transactions, Japanese Geomorphological Union/28(3)/pp.268-269, 2007-07 - 8. Contribution of overland flow on storm runoff generation in Japanese cypress forest (hinoki) : observation and distributed runoff model(Presented at the Meeting of the Union in March 2007)
五味 高志; Sidle Roy C.; 宮田 秀介; 小杉 賢一朗; 恩田 裕一
Transactions, Japanese Geomorphological Union/28(3)/p.269, 2007-07 - P16. Field measurement of infiltration rate using an oscillating nozzle rainfall simulator on semi-arid grassland of Mongolia(Presented at the Meeting of the Union in March 2007)
加藤 弘亮; 恩田 裕一; 田中 幸哉
Transactions, Japanese Geomorphological Union/28(3)/p.290, 2007-07 - P20. Contribution from forest floor to suspended sediment in Japanese cypress plantation and broadleaf forest watersheds(Presented at the Meeting of the Union in March 2007)
水垣 滋; 恩田 裕一; 古賀 聡子; 福山 泰治郎; 浅井 宏紀; 南光 一樹; 長嶺 真理子; 平松 晋也
Transactions, Japanese Geomorphological Union/28(3)/p.292, 2007-07 - P21. The characteristics of runoff from watersheds of Japanese cypress plantations and broad-leaf forest(Presented at the Meeting of the Union in March 2007)
成沢 知宏; 水垣 滋; 恩田 裕一; 浅井 宏紀; 長嶺 真理子; 平松 晋也
Transactions, Japanese Geomorphological Union/28(3)/p.293, 2007-07 - P22. The effects of watershed and forest conditions on stream water temperature(Presented at the Meeting of the Union in March 2007)
SUBEHI Luki; FUKUSHIMA Takehiko; ONDA Yuichi; MIZUGAKI S...
Transactions, Japanese Geomorphological Union/28(3)/pp.293-294, 2007-07 - P23. Erosion process in Japanese cypress plantation catchment estimated from measurement of Cs-137 and Pb-210_ activities in suspended sediment(Presented at the Meeting of the Union in March 2007)
福山 泰治郎; 恩田 裕一; 五味 高志; 水垣 滋; 坪沼 宜; Sidle Roy C.; 宮田 秀介; 小杉...
Transactions, Japanese Geomorphological Union/28(3)/p.294, 2007-07 - P24. Estimation of the process on throughfall erosivity generation with the branch pruning experiment(Presented at the Meeting of the Union in March 2007)
南光 一樹; 恩田 裕一; 伊藤 茜; 森脇 寛
Transactions, Japanese Geomorphological Union/28(3)/pp.294-295, 2007-07 - P25. Temporal variation and spatial distribution of throughfall under a tree in Japanese Cypress plantation(Presented at the Meeting of the Union in March 2007)
伊藤 茜; 南光 一樹; 恩田 裕一; 水垣 滋
Transactions, Japanese Geomorphological Union/28(3)/p.295, 2007-07 - P28. process of overland flow and biomat flow generation at slopes in natural deciduous and coniferous plantation forest(Presented at the Meeting of the Union in March 2007)
平野 智章; 寺嶋 智巳; 水垣 滋; 恩田 裕一
Transactions, Japanese Geomorphological Union/28(3)/pp.296-297, 2007-07 - P29. Relationship between hydrograph separation in streams and initiation of surface & near surface flow at hillslopes(Presented at the Meeting of the Union in March 2007)
境 優; 平野 智章; 寺嶋 智巳; 福島 武彦; 恩田 裕一
Transactions, Japanese Geomorphological Union/28(3)/p.297, 2007-07 - more...
- Thresholds for channel initiation in the Eastern Ashio Mountains : an approach from hydrogeomorphic observations