YOSHIOKA Takahito 吉岡崇仁

Researcher Number	50202396
Other IDs
External Links
Affiliation (Current)	2025: 京都大学, フィールド科学教育研究センター, 研究員
Affiliation (based on the past Project Information) *help	2009 – 2019: Kyoto University, フィールド科学教育研究センター, 教授 2016: 京都大学, 学内共同利用施設等, 教授 2014: 京都大学, 学内共同利用施設等, 教授 2007: Kyoto University, Field Science Education and Research Center, Professor 2001 – 2006: 総合地球環境学研究所, 研究部, 助教授 … More 2001 – 2003: 総合地球環境学研究所, 助教授 1993 – 2000: Institute of Hydrosphere and Atmosphere Sciences, Nagoya University, Instructor, 大気水圏科学研究所, 助手 1992: 信州大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Forest science / Forest science / Environmental impact assessment/Environmental policy / 地球化学 / 生態 / Environmental dynamic analysis / Biological Sciences Except Principal Investigator Environmental dynamic analysis / Environmental impact assessment/Environmental policy / 林学 … More / 生態 / 地球化学 / 生態学 / Food Cycle Research / Biological Sciences Less
Keywords	Principal Investigator 溶存有機物 / 窒素循環 / 三次元蛍光 / 渓流水質 / 窒素代謝 / 植生 / シカ食害 / 腐植物質 / 森林土壌 / 森林生態系 … More / 炭素循環 / 土壌 / 遺伝子解析 / 土壌微生物群集 / 土壌理化学特性 / 硝酸塩 / 森林集水域 / Atmospheric nitrogen deposition / Cyclic logging / Watershed / Simulation model / Stream water quality / Forest ecosystem / 伐採の長期影響評価 / 硝酸塩イオン / 輪伐林 / 大気窒素負荷 / 輪伐 / 集水域 / シミュレーションモデル / stable carbon isotope ratio / autochthonous organic matter / allochthonous organic matter / dissolved organic carbon / three dimensional fluorescence property / dissolved organic matter / 自生性有機物 / タンパク質 / 炭素同位体比 / 自生有機物 / 外来性有機物 / 溶存有機炭素 / Mass spectrometer / Carbon stable Isotope / YAG laser / Tracer experiment / Heterogeneous system / 赤外顕微鏡 / 赤外線顕微鏡 / 微小粒子 / 質量分析 / 炭素安定同位体 / YAGレーザー / トレーサー実験 / 不均一系 / STABLE ISOTOPE / REGENERATION / DOM / BACTERIA / PICOPLANKTON / C,N CYCLES / MICROBIAL LOOP / HYDEOSPHER / 窒素回帰速度 / 鞭毛虫類 / 炭素窒素循環 / 安定同位体比 / 栄養塩回帰 / 溶存態有機物 / 細菌 / ピコ植物プランクトン / 炭素・窒素循環 / 微生物食物連鎖 / 水圏 / 間伐施業 / 草本生態系 / 生物多様性 / 人工林 / 草本群落 / 天然生林 / 餌選択 / 森林植生 / 森林管理 / 植物多様性 / 多様性 / 窒素栄養塩 / 溶存有機態炭素 / 溶存鉄 / 錯体 / 溶存有機体炭素 / 渓流 / 森林流域生態系 / 水質 / 蛍光特性 / 物質循環 / 生物地球化学 / 陸水生態系 / 元素組成 / 琵琶湖集水域 / 吸着 / Al / 硝酸態窒素 … More Except Principal Investigator 食物網 / バイカル湖 / Isotopically ordered world / 溶存有機物 / Lake Baikal / 東アジア / Nitrogen isotope ratio / Carbon isotope ratio / 窒素同位体比 / 炭素同位体比 / 生物多様性 / 水系 / 物質循環 / Environmental harmony / East Asia / Data science / Social research / Cross-cultural comparison / Cross-national comparative survey / Global Environmental Issues / Environmental consciousness / 尺度構成 / データ・サイエンス / 環境協調 / データサイエンス / 社会調査 / 異文化比較 / 国際比較調査 / 地球環境問題 / 環境意識 / GIS analysis / Hokkaido / nutrient cycling / wet land / pasture land / forest basin / Biogeochemistry / 集水域 / 土地利用変化 / 窒素循環 / 溶存成分動態 / 準水域 / 水質 / 農業影響 / 北海道 / 湖沼生態系 / GIS / 森林流域 / 河川水質 / 生物地球化学 / Nutrient cycle / Food web / Isotope ecology / Mongol grassland / Stable isotope / Serenge River / 蛍光 / δ^<13>C / δ^<15>N / トゥール河 / 遊牧 / モンゴル / 植物網 / 分子内同位体分布 / 炭素・窒素安定同位体化 / 人口密度 / 富栄養化 / 生活排水 / Isotopicaly orderd world / 栄養塩循環 / 同位体生態学 / モンゴル草原 / 安定同位体 / セレンゲ河 / irradiation experiments / organic pollutants / humic substances / photochemistry in water / リグニンフェノール / 河川水 / 光化学分解 / 照射実験 / 汚染有機物 / 腐植物質 / 水中光化学 / δィイD118ィエD1O / δィイD113ィエD1C / NィイD22ィエD2O / water circulation / Tropical swamp forest / Lake Hovsgol / Siberian Taiga / 熱帯林 / バイカル / ガスフラックス / 陸水学 / 森林生態 / 炭素循環 / 地球温暖化 / 植生 / タイ熱帯湿地林 / ヤクーツク / δ^<13>C & δ^<15>N / δ^<18>O / N_2O / 水循環 / 熱帯湿地林 / フブスグル湖 / シベリヤのタイガ / Atmoshere / Ocean / Hydrogen isotope ratio / Oxygen isotope ratio / Methane / Nitrous oxide / 湖沼 / 大気 / 海洋 / 水素同位体比 / 酸素同位体比 / メタン / 一酸化二窒素 / Natural abundances carbon and nitrogen isotopes / Fractionation of microorganisms / ^<13>C・^<15>N tracer / Total inorganic carbon / Bubble methane / Gaschromatograph-Isotope Ratio Mass Spectrometer / 諏訪湖 / 木崎湖 / 琵琶湖 / 微小水界生物 / ヘリウムフロースルー法 / 迅速分析 / 高精度質量分析 / ^<13>C, ^<15>Nトレーサー / 全炭酸の同位体比 / 気泡メタンの同位体比 / IRMS / C / GC / 質量分析法 / 炭素・窒素安定同位体のトレーサー / 安定同位体自然存在比 / 微小生物の分離分取 / ^<13>C・^<15>Nトレーサー / 全炭酸 / 気泡メタン / ガスクロマトグラフ・質量分析計 / 河口 / 地域振興 / 魚類生産 / 森里海連環学 / ため池群 / クヌギ林 / ニホンウナギ / 石倉漁 / 生物生産力 / 栄養塩 / 世界農業遺産 / 森里海連環 / 琵琶湖-淀川 / 苫小牧 / 応答 / 地球環境変化 / 大気中の炭酸ガス / 窒素サイクル / 湖 / 渓流水 / 土壌 / 森林 / 炭素サイクル / 大気中の二酸化炭素 / 炭素のシンク / 琵琶湖水系 / 苫小牧水系 / TEMA / IGBP-GCTE / 大気二酸化炭素 / 陸域生態系 / 物質輸送 / 集水域・湖沼生態系 / 国際学術研究 Less

Study on the mechanism controlling dissolved organic matters and nitrate concentrations in forested watershedsPrincipal Investigator
- Principal Investigator
  
  Yoshioka Takahito
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Forest science
- Research Institution
  Kyoto University
Studies of regional development strategies based on agricultural- and fishery- production systems through ecological connectivity from forests to oceans
- Principal Investigator
  
  Yamashita Yoh
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Food Cycle Research
- Research Institution
  Kyoto University
Evaluation of the effect of grazing by Sika deer on forest vegetation and forest managementPrincipal Investigator
- Principal Investigator
  
  Yoshioka Takahito
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Forest science
- Research Institution
  Kyoto University
Nitrogen absorption in forested ecosystem is not always recovered by exclusion of feeding pressure of Japanese sika deer.Principal Investigator
- Principal Investigator
  
  YOSHIOKA Takahito
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Forest science
- Research Institution
  Kyoto University
Dynamics of dissolved organic matter in the forest soil-stream systemPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Takahito
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Forest science
- Research Institution
  Kyoto University
Interdisciplinary Study on Harmonious Society for Global Environmental Issues -A Theoretical Approach to Environmental Consciousness Research
- Principal Investigator
  
  ZHENG Yuejun
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental impact assessment/Environmental policy
- Research Institution
  Research Institute for Humanity and Nature
Development of a evaluation method of environmental effect on a forested ecosystem using a biogeochemical model based on stream-water hydrochemical processesPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Takahito
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental impact assessment/Environmental policy
- Research Institution
  Research Institute for Humanity and Nature
陸域生態系の地球環境変化に対する応答の成果とりまとめ
- Principal Investigator
  
  和田英太郎
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Biological Sciences
- Research Institution
  Research Institute for Humanity and Nature
  Kyoto University
The effect of forest, wet land and pasture land on the solute dynamics in terrestrial to lake ecosystem.
- Principal Investigator
  
  SHIBATA Hideaki
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  林学
- Research Institution
  Hokkaido University
Response of Mongol-Selenge River-L.Baikal watershed to the global environmental changes.
- Principal Investigator
  
  WADA Eitaro
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Research Institute for Humanity and Nature
  Kyoto University
陸水系における物質循環からみた陸域生態系の応答Principal Investigator
- Principal Investigator
  
  田上英一郎, 吉岡崇仁
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Review Section
  
  Biological Sciences
- Research Institution
  Nagoya University
Study on the relationship between light intensities in water and photo-degradation of dissolved organic matter.
- Principal Investigator
  
  OHTA Keiichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  NAGOYA UNIVERSITY
Characterization of dissolved organic matter using chemical, isotopic and optical propertiesPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Takahiko
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  地球化学
- Research Institution
  Nagoya University
Response of land ecosystem to global environmental changes
- Principal Investigator
  
  WADA Eitaro
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  生態
- Research Institution
  KYOTO UNIVERSITY
Highly sensitive analysis of geochemical cycles of nitrous oxide and methane through isotope tracers
- Principal Investigator
  
  YOSHIDA Naohiro
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  Institute for Hydrospheric-Atmospheric Sciences, Nagoya University
バイカル湖・集水域生態系における生物・化学過程と物理輸送
- Principal Investigator
  
  沖野外輝夫
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Co-operative Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Shinshu University
Assembling a system for measuring biological activity of micro-level particle in heterogenous systemPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Takahito
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  生態
- Research Institution
  Nagoya University
ROLE OF MICROBIAL LOOP IN AQUATIC CARBON AND NITROGEN CYCLESPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Takahito, SAKAMOTO Mitsuru
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  NAGOYA UNIVERSITY
Rapid and Sensitive Microanalyzes of ^<13>C and ^<15>N tracers.
- Principal Investigator
  
  WADA Eitaro
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  生態学
- Research Institution
  KYOTO UNIVERSITY

[Book] Photobiogeochemistry of Organic Matter:Principles and practices in waterenvironments. Springer-Verlag2013
- Author(s)
  K. M. G. Mostofa, T. Yoshioka, M. A.Mottaleb and D. Vione eds.
- Publisher
  BerlinHeidelberg
- Data Source
  KAKENHI-PROJECT-21380096
[Book] 「3-3. 琵琶湖集水域」、『森と海をむすぶ川』フィールド科学教育研究センター編、向井宏監修2012
- Author(s)
  吉岡崇仁
- Publisher
  京都大学学術出版会
- Data Source
  KAKENHI-PROJECT-21380096
[Book] Dissolvedorganic matter in the aquatic environment. InNatural Organic Matter and Its Significancein the Environment. F. Wu and B. Xing eds.2009
- Author(s)
  Mostofa, K. M. G., F. Wu, T. Yoshioka, H.Sakugawa and E. Tanoue.
- Publisher
  Science Press, Beijing, P. R. China
- Data Source
  KAKENHI-PROJECT-21380096
[Book] 森里海連関学(京都大学フィールド科学教育研究センター編)2007
- Author(s)
  吉岡崇仁
- Total Pages
  364
- Publisher
  京都大学学術出版会
- Data Source
  KAKENHI-PROJECT-16402002
[Book] 生物地球化学2006
- Author(s)
  南川雅男, 吉岡崇仁編著
- Total Pages
  213
- Publisher
  培風館
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] 長治谷草地のシカ排除柵内外の植生変遷と柵の開放試験2016
- Author(s)
  松山周平・谷鑫・立岩沙知子・白澤紘明・吉岡崇仁
- Journal Title
  
  森林研究
  
  Volume: 79 Pages: 11-20
- NAID
  120006353837
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25292088
[Journal Article] 間伐とシカ排除柵設置がスギの幹成長に及ぼす直接的・間接的影響 -芦生の未間伐スギ人工林における事例2016
- Author(s)
  松山周平・福島慶太郎・白澤紘明・向昌宏・平井岳志・境慎二朗・石原正恵・岩井有加・八木弥生・谷鑫・立岩沙知子・長谷川尚史・吉岡崇仁
- Journal Title
  
  森林研究
  
  Volume: 79 Pages: 1-9
- NAID
  120006353838
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25292088
[Journal Article] 京都府芦生研究林におけるニホンジカによる植生被害と森林生態系への影響2015
- Author(s)
  福島慶太郎・立岩沙知子・高柳　敦・吉岡崇仁
- Journal Title
  
  水利科学
  
  Volume: 59 Pages: 65-83
- NAID
  130006836888
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25292088
[Journal Article] 芦生研究林におけるシカ排除柵によるススキ群落の回復過程2012
- Author(s)
  石原正恵・今西亜友美・阪口翔太・福澤加里部・向昌宏・吉岡崇仁
- Journal Title
  
  森林研究
  
  Volume: 78 Pages: 39-57
- NAID
  120005537661
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21380096
[Journal Article] モニタリングサイト1000 森林・草原調査コアサイト・準コアサイトの毎木調査データの概要2010
- Author(s)
  石原正恵・吉岡崇仁ほか
- Journal Title
  
  日本生態学会誌
  
  Volume: 60 Pages: 111-123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21380096
[Journal Article] 琵琶湖およびバイカル湖とその集水域における溶存有機物の動態2010
- Author(s)
  吉岡崇仁・Mostofa, K. M. G
- Journal Title
  
  日本腐植物質学会誌
  
  Volume: 7 Pages: 5-14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21380096
[Journal Article] Contributionof atmospheric nitrate to stream water nitratein Japanese coniferous forests revealed by theoxygen isotope ratio of nitrate.2010
- Author(s)
  Tobari, Y., K. Koba, K. Fukushima, N.Tokuchi, N. Ohte, R. Tateno, S. Toyoda, T.Yoshioka and N. Yoshida.
- Journal Title
  
  RapidCommunications in Mass Spectrometry
  
  Volume: 24 Pages: 1281-1286
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21380096
[Journal Article] Applications of a hydro-biogeochemicalmodel and long-term simulations of theeffects of logging in forested watersheds.2009
- Author(s)
  Katsuyama, M., Shibata, H., Yoshioka, T.,Yoshida, T., Ogawa, A. and Ohte, N.
- Journal Title
  
  Sustainability Science
  
  Volume: 4 Issue: 2 Pages: 179-188
- DOI
  10.1007/s11625-009-0079-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21380096
[Journal Article] 流域環境の質と人々の環境意識の関係を明らかにする試み2006
- Author(s)
  舘野隆之輔, 吉岡崇仁
- Journal Title
  
  森林科学 47
  
  Pages: 70-72
- NAID
  110004758652
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] 集水域研究におけるシミュレーションモデルへの期待2006
- Author(s)
  吉岡崇仁, 舘野隆之輔, 楊宗興
- Journal Title
  
  陸水学雑誌 67
  
  Pages: 231-234
- NAID
  10018665160
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] Three-dimensional fluorescence as a tool for investigating the dynamics of dissolved organic matter in the Lake Biwa watershed2005
- Author(s)
  Khan M.G.Mostofa, T.Yoshioka, E.Konohira, E.Tanoue, K.Hayakawa, M.Takahashi
- Journal Title
  
  Limnology 6
  
  Pages: 101-115
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] Nationwide estimation of nitrogen load and nitrogen concentration in natural stream water.2005
- Author(s)
  Shindo, J., Konohira, E., Yoshioka, T., Okamoto, K., Kawashima H.
- Journal Title
  
  Environmental Science (in Japanese with English abstract) 18
  
  Pages: 455-463
- NAID
  10016689779
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] Stream water chemistry in Japan.2005
- Author(s)
  Konohira E., J.Shindo, T.Yoshioka
- Journal Title
  
  Nagoya University the 21st century COE program "Dynamics of the Sun-Earth-Life interactive system" Annual report 2004
  
  Pages: 281-290
- NAID
  10017953404
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] Diagrammatic representation of environmental monitoring data2005
- Author(s)
  Sekino, T., T.Yoshioka
- Journal Title
  
  Korean Journal of Limnology 38
  
  Pages: 76-83
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] Stream water chemistry in Japan.2005
- Author(s)
  Konohira E., J.Shindo, T.Yoshioka
- Journal Title
  
  Nagoya University the 21st century COE program "Dynamics of the Sun-Earth-Life interactive system", Annual report 2004
  
  Pages: 281-290
- NAID
  10017953404
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] 我が国の窒素負荷量分布と全国渓流水水質の推定2005
- Author(s)
  新藤純子, 木平英一, 吉岡崇仁, 岡本勝男, 川島博之
- Journal Title
  
  環境科学会誌 18
  
  Pages: 455-463
- NAID
  10016689779
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] Diagrammatic arrangement method for presenting monitoring data2005
- Author(s)
  Sekino T, T Yoshioka
- Journal Title
  
  Korean Journal Limnology 38
  
  Pages: 76-83
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] Stream dissolved organic carbon and nitrate concentrations-an useful index indicating carbon and nitrogen availability in catchments2005
- Author(s)
  Konohira, E., T.Yoshioka
- Journal Title
  
  Ecological Research 20
  
  Pages: 359-365
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] Diagrammatic arrangement method for presenting monitoring data.2005
- Author(s)
  T.Sekino, T.Yoshioka
- Journal Title
  
  Korean Journal of Limnology 38
  
  Pages: 76-83
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] Diagrammatic arrangement method for presenting monitoring data.2005
- Author(s)
  T.Sekino, T.Yoshioka.
- Journal Title
  
  Korean Journal of Limnology (in press)
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] Diagrammatic arrangement method for presenting monitoring data.2005
- Author(s)
  Sekino, T., T.Yoshioka
- Journal Title
  
  Korean Journal of Limnology 38
  
  Pages: 76-83
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] Stream water chemistry in Japan2005
- Author(s)
  Konohira E, J Shindo, T Yoshioka
- Journal Title
  
  Nagoya University the 21st century COE program "Dynamics of the Sun-Earth-Life interactive system" Annual report 2004
  
  Pages: 281-290
- NAID
  10017953404
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] 我が国の窒素負荷量分布と全国渓流水水質の推定2005
- Author(s)
  新藤純子, 木平英一, 吉岡崇仁, 岡本勝男, 川島博之
- Journal Title
  
  環境科学会誌 18
  
  Pages: 455-463
- NAID
  10016689779
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] 森林集水域の機能2004
- Author(s)
  吉岡崇仁
- Journal Title
  
  水環境学会誌 27
  
  Pages: 567-567
- NAID
  10013509726
- Data Source
  KAKENHI-PROJECT-15310029
[Journal Article] 森林集水域の機能2004
- Author(s)
  吉岡崇仁
- Journal Title
  
  水環境学会誌 27
  
  Pages: 567-567
- NAID
  10013509726
- Data Source
  KAKENHI-PROJECT-16402002
[Journal Article] Distribution of dissolved organic carbon in Lake Baikal and its watershed.2002
- Author(s)
  Yoshioka, T., Ueda, S., Khodzher, T., Bashenkhaeva, N., Korovyakova, Irina, Sorokovikova, L., Gorbunova, L.
- Journal Title
  
  Limnology 3
  
  Pages: 159-168
- NAID
  10015763248
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-12575033
[Presentation] 森林集水域内での渓流水質変動の要因について2019
- Author(s)
  吉岡崇仁・舘野隆之輔・大槻あずさ・山本知実・安松亮・龍野眞佳・中山理智
- Organizer
  第84回日本陸水学会金沢大会
- Data Source
  KAKENHI-PROJECT-17K07839
[Presentation] 釧路地方中央部においてエゾシカの採食が森林植生に及ぼす影響2016
- Author(s)
  松山周平・舘野隆之輔・今田省吾・吉岡崇仁
- Organizer
  第63回日本生態学会
- Place of Presentation
  仙台国際センター、仙台
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] 防鹿柵内外にみられる草本植生の窒素利用に関する考察2016
- Author(s)
  立岩沙知子・高柳　敦・吉岡崇仁
- Organizer
  第63回日本生態学会
- Place of Presentation
  仙台国際センター、仙台
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] シカによる森林下層植生の衰退が降雨出水時の窒素流出に与える影響2014
- Author(s)
  福島慶太郎,・橋本智之・境優・西岡裕平・長谷川敦史・徳地直子・吉岡崇仁
- Organizer
  日本生態学会第61回全国大会
- Place of Presentation
  広島国際会議場、広島市
- Data Source
  KAKENHI-PROJECT-24658136
[Presentation] 伐採枝条が間伐後の土壌の窒素動態に与える影響2014
- Author(s)
  鈴木伸弥・福島慶太郎・吉岡崇仁
- Organizer
  日本生態学会第61回全国大会
- Place of Presentation
  広島市
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] 間伐が土壌中のアンモニア酸化細菌に及ぼす影響2014
- Author(s)
  松山周平・河村耕史・鈴木伸弥・福島慶太郎・舘野隆之輔・境慎二朗・平井岳志・向昌宏・吉岡崇仁
- Organizer
  日本森林学会第125回大会
- Place of Presentation
  大宮ソニックシティ、さいたま市
- Data Source
  KAKENHI-PROJECT-24658136
[Presentation] シカによる森林下層植生の衰退が降雨出水時の窒素流出に与える影響2014
- Author(s)
  福島慶太郎,・橋本智之・境優・西岡裕平・長谷川敦史・徳地直子・吉岡崇仁
- Organizer
  日本生態学会第61回全国大会
- Place of Presentation
  広島市
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] 森林攪乱・土地利用変化が河口域の栄養塩濃度に与える影響2014
- Author(s)
  福島慶太郎・福﨑康司・日高渉・鈴木伸弥・大槻あずさ・池山祐司・白澤紘明・河本晴恵・西岡裕平・長谷川敦史・向昌宏・徳地直子・吉岡崇仁
- Organizer
  生物地球化学研究会2014年度京都セッション
- Place of Presentation
  京都大学フィールド科学教育研究センター舞鶴水産実験所、舞鶴
- Year and Date
  2014-10-24
- Data Source
  KAKENHI-PROJECT-24658136
[Presentation] 異なるシカの採食圧下における植物の季節性・種多様性が土壌溶液中の硝酸態窒素濃度に及ぼす影響2014
- Author(s)
  立岩沙知子・福島慶太郎・高柳　敦・吉岡崇仁
- Organizer
  日本森林学会第125回大会
- Place of Presentation
  さいたま市
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] Deer-induced degradation of understory vegetation affects N retention and loss in forested watershed2013
- Author(s)
  Keitaro Fukushima, Masaru Sakai, Shota Sakaguchi, Yuka Iwai, Momoko Sakai, Atsushi Hasegawa, Yuhei Nishioka, Hiroaki Fujii, Naoko Tokuchi, Takahito Yoshioka and Atsushi Takayanagi
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ、千葉市
- Data Source
  KAKENHI-PROJECT-24658136
[Presentation] Deer-induced degradation of understory vegetation affects N retention and loss in forested watershed2013
- Author(s)
  K. Fukushima, M. Sakai, S. Sakaguchi, Y. Iwai, M. Sakai, A. Hasegawa, Y. Nishioka, H. Fujii, N. Tokuchi, T. Yoshioka and A. Takayanagi
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  千葉市
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] Characterization of fluorescent dissolvedy organic matter exuded from red tide algae.2012
- Author(s)
  K. Fukuzaki, T. Yoshioka and I. Imai.
- Organizer
  2012 ASLO Aquatic Sciences Meeting
- Place of Presentation
  Otsu
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Spatial pattern and its controlling factors ofthe nitrate concentration in river water in theYura River basin, Japan.2012
- Author(s)
  K. Fukushima, S. Suzuki, K. Fukuzaki, M.Ueno, N. Tokuchi and T. Yoshioka.
- Organizer
  2012 ASLO AquaticSciences Meeting
- Place of Presentation
  Otsu
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Soil carbon and nitrogendynamics changes associated with vegetationrecovery in a deer exclosure at a heavy grazedMiscanthus sinensis grassland2012
- Author(s)
  K. Ishii, K. Fukushima, M. Ishihara and T.Yoshioka
- Organizer
  the 59th annual meeting of EcologicalSociety of Japan (ESJ) and the 5th annualmeeting of East Asian Federation ofEcological Societies (EAFES)
- Place of Presentation
  Otsu, Japan
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Soil carbon and nitrogen dynamics changes associated with vegetation recovery in a deer exclosure at a heavy grazed Miscanthus sinensis grassland2012
- Author(s)
  K.Ishii, K.Fukushima, M.Ishihara, Yoshioka T.
- Organizer
  第59回日本生態学会・第5回東アジア生態学会連合大会
- Place of Presentation
  龍谷大学理工学部(滋賀県)
- Year and Date
  2012-03-19
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] 由良川流域における溶存有機物の蛍光特性2012
- Author(s)
  大槻あずさ・福崎康司・鈴木伸弥・福島慶太郎・吉岡崇仁
- Organizer
  日本陸水学会第77回大会
- Place of Presentation
  名古屋市
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] 硝酸の酸素と窒素同位体比を用いた由良川流域における窒素供給源の評価2011
- Author(s)
  鈴木伸弥・吉岡崇仁・福島慶太郎・福崎康司・白澤紘明・大槻あずさ
- Organizer
  日本生態学会第59回全国大会
- Place of Presentation
  大津市
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Assessing spatial and seasonalvariations of dissolved organic matter byspectroscopic analysis in a stratified estuary:Yura River Estuary, Japan2011
- Author(s)
  K. Fukuzaki, K. Watanabe, K. Fukushima, S.Akiyama, T. Fuji, T. Funahashi, H. Shirasawa,M. Ueno, Y. Yamashita and T. Yoshioka.
- Organizer
  AmericanGeophysical Union Fall Meeting 2011
- Place of Presentation
  SanFrancisco, USA
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Nitrogen Export from HeadwaterCatchments: Integrating BiogeochemicalProcessing with Hydrologic Transport2011
- Author(s)
  K. Fukushima, M. Sakai, S. Sakaguchi, Y.Iwai, A. Hasegawa, Y. Nishioka, H. Fujii, N.Tokuchi, T. Yoshioka and A. Takayanagi
- Organizer
  American Geophysical Union Fall Meeting2011
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Spatialdistribution of oxygen-18 and deuterium instream- and groundwaters across the Japanesearchipelago2011
- Author(s)
  M. Katsuyama, T. Yoshioka, E. Konohira, I.Tayasu and M. Tani.
- Organizer
  AmericanGeophysical Union Fall Meeting 2011
- Place of Presentation
  SanFrancisco, USA
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Assessing spatial and seasonal variations of dissolved organic matter by spectroscopic analysis in a stratified estuary : Yura River Estuary, Japan2011
- Author(s)
  K.Fukuzaki, T.Yoshioka, et al
- Organizer
  American Geophysical Union Fall Meeting 2011
- Place of Presentation
  サンフランシスコ(アメリカ合衆国)
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Nitrogen Export from Headwater Catchments : Integrating Biogeochemical Processing with Hydrologic Transport2011
- Author(s)
  K.Fukushima, T.Yoshioka, et al
- Organizer
  American Geophysical Union Fall Meeting 2011
- Place of Presentation
  サンフランシスコ(アメリカ合衆国)
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] 由良川流域における溶存鉄の分布と動態2010
- Author(s)
  福崎康司・河本晴恵・大槻あずさ・吉岡崇仁・徳地直子・福島慶太郎・向昌宏・堤直人・相本道宏
- Organizer
  日本陸水学会第75回大会
- Place of Presentation
  弘前大学総合教育棟青森県弘前市
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] 由良川流域における溶存物質の動態について-森里海連環学ことはじめ-2010
- Author(s)
  吉岡崇仁・徳地直子・福島慶太郎・今西亜友美・向昌宏・大槻あずさ・河本晴恵・谷尾陽一
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ国際会議場千葉県千葉市
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] 由良川流下過程に伴う溶存有機物および溶存鉄の濃度変化2010
- Author(s)
  福島慶太郎・大槻あずさ・河本晴恵・吉岡崇仁・徳地直子・谷尾陽一・向昌宏
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ国際会議場千葉県千葉市
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] Deer-induced degradation of understory vegetation affects N retention and loss in forested watershed
- Author(s)
  Keitaro Fukushima, Masaru Sakai, Shota Sakaguchi, Yuka Iwai, Momoko Sakai, Atsushi Hasegawa, Yuhei Nishioka, Hiroaki Fujii, Naoko Tokuchi, Takahito Yoshioka and Atsushi Takayanagi
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ、幕張
- Data Source
  KAKENHI-PROJECT-24658136
[Presentation] 植生の系統多様性はシカ排除柵により回復するか？
- Author(s)
  松山周平・白澤紘明・舘野隆之輔・今田省吾・吉岡崇仁
- Organizer
  日本生態学会第62回大会
- Place of Presentation
  鹿児島大学（鹿児島）
- Year and Date
  2015-03-18 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-25292088
[Presentation] 海洋植物プランクトンの産生する溶存有機物の光学的特性
- Author(s)
  福崎康司・吉岡崇仁・今井一郎
- Organizer
  日本腐植物質学会第27回講演会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-21380096
[Presentation] 冷温帯スギ人工林の間伐林・未間伐林における土壌細菌群集の比較
- Author(s)
  松山周平・福島慶太郎・河村耕史（大阪工大）・鈴木伸弥・吉岡崇仁
- Organizer
  日本森林学会第124回大会
- Place of Presentation
  岩手大学、盛岡
- Data Source
  KAKENHI-PROJECT-24658136
[Presentation] 植生の系統多様性はシカ排除柵により回復するか？
- Author(s)
  松山周平・白澤紘明・舘野隆之輔・今田省吾・吉岡崇仁
- Organizer
  日本生態学会第62回大会
- Place of Presentation
  鹿児島大学、鹿児島
- Year and Date
  2015-03-18 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-24658136

1. WADA Eitaro (40013578)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
2. TOKUCHI Naoko (60237071)

# of Collaborated Projects: 3 results

# of Collaborated Products: 10 results
3. MATSUYAMA Shuhei (30570048)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
4. FUKUSHIMA Keitaro (60549426)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
5. URABE Jyotaro (50250163)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. OHTA Keiichi (80022250)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. OHTE Nobuhito (10233199)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. TATENO Ryunosuke (60390712)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
9. SUGIMOTO Atsuko (50235892)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. NAKANISHI Masami (60025434)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. SAKAMOTO Mitsuru (30022536)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. HAMA Takeo (30156385)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. FUJITA Noboru (50093307)

# of Collaborated Projects: 2 results

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14. KONOHIRA Eiichi (70345867)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
15. 田上英一郎 (50133129)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. 上田眞吾 (40318390)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
17. Yamashita Yoh (60346038)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. NAGATA Toshi (40183892)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. HAYASHI Hidetake (60087129)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. YOSHIDA Naohiro (60174942)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. NAKATSUKA Takeshi (60242880)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. HIGASHI Masahiko (40183917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. SHIBATA Hideaki (70281798)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. UEMURA Shigeru (80250497)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. TAKAGI Kentaro (20322844)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. YOSHIDA Toshiya (60312401)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. SEKINO Tatsuki (70353448)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
28. ZHENG Yuejun (80280527)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. TOMOYA Akimichi (60113429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. MURAKAMI Masakatsu (00000216)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. YOSHINO Ryozo (60220711)

# of Collaborated Projects: 1 results

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32. YAMAOKA Kazue (50091038)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 沖野外輝夫 (50020681)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 菊地義昭 (80007567)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 柏谷健二 (30161029)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 河合崇欣 (50109906)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 菊澤喜八郎 (50271599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 甲山隆司 (60178233)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 武田博清 (60109048)

# of Collaborated Projects: 1 results

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40. 広瀬忠樹 (90092311)

# of Collaborated Projects: 1 results

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41. 小池孝良 (10270919)

# of Collaborated Projects: 1 results

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42. 増澤敏行 (40023858)

# of Collaborated Projects: 1 results

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43. 楊宗興 (50260526)

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# of Collaborated Projects: 1 results

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45. 杉本亮 (00533316)

# of Collaborated Projects: 1 results

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46. 清水夏樹 (40442793)

# of Collaborated Projects: 1 results

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47. 笠井亮秀 (80263127)

# of Collaborated Projects: 1 results

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48. 熊谷道夫 (40234512)

# of Collaborated Projects: 1 results

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49. HAGA Hiroki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. MIYASAKA Hitoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. KOHZU Ayato

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

YOSHIOKA Takahito 吉岡 崇仁

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Co-Researchers

Study on the mechanism controlling dissolved organic matters and nitrate concentrations in forested watershedsPrincipal Investigator

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Evaluation of the effect of grazing by Sika deer on forest vegetation and forest managementPrincipal Investigator

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Nitrogen absorption in forested ecosystem is not always recovered by exclusion of feeding pressure of Japanese sika deer.Principal Investigator

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Dynamics of dissolved organic matter in the forest soil-stream systemPrincipal Investigator

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Development of a evaluation method of environmental effect on a forested ecosystem using a biogeochemical model based on stream-water hydrochemical processesPrincipal Investigator

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陸水系における物質循環からみた陸域生態系の応答Principal Investigator

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Characterization of dissolved organic matter using chemical, isotopic and optical propertiesPrincipal Investigator

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YOSHIOKA Takahito 吉岡崇仁

[Book] 「3-3. 琵琶湖集水域」、『森と海をむすぶ川』フィールド科学教育研究センター編、向井宏監修2012