-Nitrogen uptake and assimilation by plants -Roles of plants in N cycling in terrestrial ecosystems
Overview of the research
-Seasonal changes in leaf N acquisition: the importance of the leaf expansion period -Why does the Tottori sand dune turn into grassland? -The mechanism of grasslandification in a coastal sand dune from the viewpoint of plant N use and N cycling -The role of dwarf bamboo and fern in N cycling in forest ecosystems -Plant nitrate use in a boreal forest in interior Alaska -The effect of forest management resumption on N cycling in abandoned bamboo forest -Nitrogen use of Mangroves and N cycling in Mangrove forests
Research Interests
Ecosystem Ecology
Nitrate reductase
Nitrate
Nitrogen
Nutrient Cycling
Plant Physiological Ecology
Forest Ecology
Research Areas
Life sciences, Forest science, Ecophysiology; Ecosystem ecology
Papers
Citizen‐participatory nationwide survey of mountain streamwater chemistry in Japan in 2022: Comparison of nitrate concentrations with the 2003 survey
Soyoka Makino; Naoko Tokuchi; Daisuke Akaishi; Lina A. Koyama; Yukio Komai; Yoshimi Itaya; Nay Lin Maung; Kanae Ishimaru; Tomoki Oda; Rei Shibata; Shinya Numamoto
Ecological Research, 22 Apr. 2024, Peer-reviewed
Antler detection from the sky: deer sex ratio monitoring using drone‐mounted thermal infrared sensors
Takehiko Y. Ito; Atsushi Miyazaki; Lina A. Koyama; Kisa Kamada; Dai Nagamatsu
Wildlife Biology, 21 Mar. 2022, Peer-reviewed
Seasonal changes in nitrate assimilation of boreal woody species: importance of the leaf-expansion period
Koyama, L.A.; Kiell; , K.
Trees, 09 Jan. 2022, Peer-reviewed, Lead author, Corresponding author
Nitrate is an important nitrogen source for Arctic tundra plants
Xue-Yan Liu; Keisuke Koba; Lina A. Koyama; Sarah E. Hobbie; Marissa S. Weiss; Yoshiyuki Inagaki; Gaius R. Shaver; Anne E. Giblin; Satoru Hobara; Knute J. Nadelhoffer; Martin Sommerkorn; Edward B. Rastetter; George W. Kling; James A. Laundre; Yuriko Yano; Akiko Makabe; Midori Yano; Cong-Qiang Liu
Proceedings of the National Academy of Sciences, 27 Mar. 2018, Peer-reviewed
Plant physiological responses to hydrologically mediated changes in nitrogen supply on a boreal forest floodplain: a mechanism explaining the discrepancy in nitrogen demand and supply
Lina Koyama; Knut Kielland
PLANT AND SOIL, May 2011, Peer-reviewed, Lead author, Corresponding author
地球環境, 2004, Peer-reviewed, Lead author, Corresponding author
Natural N-15 abundance of plants and soil N in a temperate coniferous forest
K Koba; M Hirobe; L Koyama; A Kohzu; N Tokuchi; KJ Nadelhoffer; E Wada; H Takeda
ECOSYSTEMS, Aug. 2003, Peer-reviewed
Effects of NO3- availability on NO3- use in seedlings of three woody shrub species
L Koyama; N Tokuchi
TREE PHYSIOLOGY, Mar. 2003, Peer-reviewed, Lead author, Corresponding author
The potential of NO3--N utilization by a woody shrub species Lindera triloba: a cultivation test to estimate the saturation point of soil NO3--N for plants.
L. Koyama; N. Tokuchi; M. Hirobe; K. Koba
TheScientificWorldJournal, 2001, Peer-reviewed, Lead author, Corresponding author
富栄養酸性雨の生物多様性への影響 (特集 酸性雨の生態系への影響)
小山 里奈; 徳地 直子
遺伝, Nov. 2000
Nutrient flux from aquatic to terrestrial ecosystem mediated by the Great Cormorant.
6th International Symposium on Physiological Processes in Roots of Woody Plants, 11 Sep. 2014
Remote Genetic Sampling – A Non-Invasive Solution to Support the Conservation of Elusive Island Fruit Bats
Christian E. Vincenot; Masato Kinoshita; Lina Koyama
Island Biology 2014, Jul. 2014
地上で撮影した海浜植生画像の色情報を用いた種判別法の提案
川北哲史; 小山里奈
システム農学会2014年度春季大会, 24 May 2014
放棄竹林の管理再開が土壌と水質に及ぼす影響
小山里奈; 赤石大輔; 木村一也; 笠木哲也; 中村浩二
日本生態学会第61 回全国大会, 17 Mar. 2014
鳥取砂丘における植被の季節変化と哺乳類の空間利用
呉 妍菲; 小山里奈
日本生態学会第61 回全国大会, 16 Mar. 2014
マングローブ植物は硝酸を利用するか?〜硝酸態窒素濃度に対する応答〜
井上智美; 小山里奈; 松尾奈緒子
日本生態学会第61 回全国大会, 15 Mar. 2014
エージェントを用いた集落営農の経済的評価
納家寛人; 守屋和幸; Christian Vincenot; 小山里奈; 広岡博之
システム農学会2013年度秋季大会, 02 Nov. 2013
Vegetation in the face of Global Change: A hybrid model to explore the contribution of plant‐soil negative feedback in the emergence of spatial patterns.
Christian E. Vincenot; Fabrizio Carteni; Giulano Bonanomi; Stefano Mazzoleni; Lina Koyama; Francesco Giannino
The 19th biennial ISEM Conference - Ecological Modelling for Ecosystem Sustainability in the context of Global Change -, 30 Oct. 2013
Spatial-Temporal Use of a Coastal Sand Dune by Mammals in Western Japan I. Spatial Distribution of Mammal Trails
Lina Koyama; Yanfei Wu
The 11th International Mammalogical Congress, 12 Aug. 2013
Spatial-Temporal Use of a Coastal Sand Dune by Mammals in Western Japan II. Temporal Activity Patterns of Mammals.
Yanfei Wu; Lina Koyama
The 11th International Mammalogical Congress, 12 Aug. 2013
鳥取砂丘における哺乳類の空間利用―痕跡調査とカメラトラップ法を用いて―
呉 妍菲; 小山里奈
日本生態学会第60 回全国大会, 07 Mar. 2013
テクスチャ解析による地上写真を用いた植生調査手法の提案
上 佳孝; 小山里奈
システム農学会2012年度秋季大会, 03 Nov. 2012
Respiration costs associated with nitrate reduction as estimated 14CO2 pulse labeling and nitrate reductase activity of evergreen oak
Consideration of plant N use and soil N dynamics under increasing N deposition; Interaction between N and C as revealed by natural and radio isotope experiment
Vegetation survey technique using low altitude aerial photograph in dene ecosystems
代表者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2011年度)
From 01 Apr. 2011, To 31 Mar. 2012
小山里奈
Evaluation of salt tolerance and water and nutrient use of coastal plants using stable isotopes
研究分担者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2009年度)
From 01 Apr. 2009, To 31 Mar. 2010
松尾奈緒子
Evaluation of salt tolerance and water and nutrient use of coastal plants using stable isotopes
研究分担者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2008年度)
From 01 Apr. 2008, To 31 Mar. 2009
松尾奈緒子
Plant Ecophysiology concerning the herbal invasion in the Tottori Sand Dune: Plant N Use and Water Use Characteristics
代表者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2007年度)
From 01 Apr. 2007, To 31 Mar. 2008
小山里奈
Recovery of Forest Ecosystem from Wild Fire ~Plant Responses to Biogeochemical Shifts in Nitrogen Dynamics~
代表者,京都大学教育研究振興財団第1号事業海外派遣助成(短期),(2007年度)
From 01 Jun. 2007, To 31 Aug. 2007
小山里奈
Mechanism of the Change of the Tottori Sand Dune into Grass Land: How Plants Use Nitrogen in Sand Dune?
代表者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2006年度)
From 01 Apr. 2006, To 31 Mar. 2007
小山里奈
The effects of soil N dynamics on understory vegetation in Cryptomeria japonica plantation
代表者,吉田科学技術財団国際研究集会派遣,(2005年度)
From 11 Jun. 2005, To 21 Jun. 2006
小山里奈
Physiological characteristics ferns and dwarf bamboo regarding nitrogen usePhysiological characteristics of ferns regarding nitrogen use -the role of ferns in buffering the functioning of ecosystems
代表者,日産学術研究助成(特定領域),(2004年度)
From 01 Apr. 2004, To 31 Mar. 2005
小山里奈
list
Last Updated :2025/05/27
Education
Teaching subject(s)
From 01 Apr. 2024, To 31 Mar. 2025
Field Analysis
X728, Spring, Graduate School of Engineering, 2
From 01 Apr. 2024, To 31 Mar. 2025
Information system Analysis
3250, Spring, Graduate School of Management, 2
From 01 Apr. 2024, To 31 Mar. 2025
Biosphere Informatics
3224, Fall, Graduate School of Informatics, 2
From 01 Apr. 2024, To 31 Mar. 2025
Information System Analysis
3220, Spring, Graduate School of Informatics, 2
From 01 Apr. 2024, To 31 Mar. 2025
Laboratory Course in Forest and Biomaterials Basic Science II
6909, Fall, Faculty of Agriculture, 2
From 01 Apr. 2024, To 31 Mar. 2025
Bioresource and Environmental Informatics II
6807, Fall, Faculty of Agriculture, 2
From 01 Apr. 2024, To 31 Mar. 2025
Bioresource and Environmental Informatics I
6805, Spring, Faculty of Agriculture, 2
From 01 Apr. 2023, To 31 Mar. 2024
Information system Analysis
3250, Spring, Graduate School of Management, 2
From 01 Apr. 2023, To 31 Mar. 2024
Field Analysis
X728, Spring, Graduate School of Engineering, 2
From 01 Apr. 2023, To 31 Mar. 2024
Biosphere Informatics
3224, Fall, Graduate School of Informatics, 2
From 01 Apr. 2023, To 31 Mar. 2024
Information System Analysis
3220, Spring, Graduate School of Informatics, 2
From 01 Apr. 2023, To 31 Mar. 2024
Field based Learning/Problem based Learning (FBL/PBL) 2
8502, Fall, Graduate School of Informatics, 1
From 01 Apr. 2023, To 31 Mar. 2024
Field based Learning/Problem based Learning (FBL/PBL) 1
8501, Spring, Graduate School of Informatics, 1
From 01 Apr. 2023, To 31 Mar. 2024
Bioresource and Environmental Informatics II
6807, Fall, Faculty of Agriculture, 2
From 01 Apr. 2023, To 31 Mar. 2024
Bioresource and Environmental Informatics I
6805, Spring, Faculty of Agriculture, 2
From 01 Apr. 2023, To 31 Mar. 2024
Laboratory Course in Forest and Biomaterials Basic Science II
6909, Fall, Faculty of Agriculture, 2
From 01 Apr. 2022, To 31 Mar. 2023
Field based Learning/Problem based Learning (FBL/PBL) 1
8501, Spring, Graduate School of Informatics, 1
From 01 Apr. 2022, To 31 Mar. 2023
Biosphere Informatics
3224, Fall, Graduate School of Informatics, 2
From 01 Apr. 2022, To 31 Mar. 2023
Laboratory Course in Forest and Biomaterials Basic Science II
6909, Fall, Faculty of Agriculture, 2
From 01 Apr. 2022, To 31 Mar. 2023
Information system Analysis
3250, Spring, Graduate School of Management, 2
From 01 Apr. 2022, To 31 Mar. 2023
Information System Analysis
3220, Spring, Graduate School of Informatics, 2
From 01 Apr. 2022, To 31 Mar. 2023
Bioresource and Environmental Informatics I
6805, Spring, Faculty of Agriculture, 2
From 01 Apr. 2022, To 31 Mar. 2023
Bioresource and Environmental Informatics II
6807, Fall, Faculty of Agriculture, 2
From 01 Apr. 2022, To 31 Mar. 2023
Field Analysis
X728, Spring, Graduate School of Engineering, 2
From Apr. 2011, To Mar. 2012
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2011, To Mar. 2012
生物圏情報学II
Fall, 農学部
From Apr. 2011, To Mar. 2012
生物圏情報学I
Spring, 農学部
From Apr. 2011, To Mar. 2012
生物圏情報学
Fall, 情報学研究科
From Apr. 2012, To Mar. 2013
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2012, To Mar. 2013
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2012, To Mar. 2013
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2012, To Mar. 2013
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2013, To Mar. 2014
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2013, To Mar. 2014
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2013, To Mar. 2014
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2013, To Mar. 2014
Advanced Study in Social Informatics II
Spring, 情報学研究科
From Apr. 2013, To Mar. 2014
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2013, To Mar. 2014
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2014, To Mar. 2015
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2014, To Mar. 2015
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics II
Year-long, 情報学研究科
From Apr. 2014, To Mar. 2015
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2014, To Mar. 2015
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2014, To Mar. 2015
Advanced Seminar on Biosphere Informatics
Year-long, 情報学研究科
From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2014, To Mar. 2015
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2014, To Mar. 2015
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics II
Spring, 情報学研究科
From Apr. 2015, To Mar. 2016
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2015, To Mar. 2016
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2015, To Mar. 2016
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2015, To Mar. 2016
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2015, To Mar. 2016
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2015, To Mar. 2016
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2015, To Mar. 2016
Advanced Seminar on Biosphere Informatics
Year-long, 情報学研究科
From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics II
Year-long, 情報学研究科
From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2016, To Mar. 2017
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2016, To Mar. 2017
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2016, To Mar. 2017
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2016, To Mar. 2017
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2016, To Mar. 2017
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2016, To Mar. 2017
Advanced Seminar on Biosphere Informatics
Year-long, 情報学研究科
From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics II
Year-long, 情報学研究科
From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2017, To Mar. 2018
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2017, To Mar. 2018
Biosphere Informatics Seminar
Fall, 情報学研究科
From Apr. 2017, To Mar. 2018
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2017, To Mar. 2018
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2017, To Mar. 2018
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2017, To Mar. 2018
Advanced Seminar on Biosphere Informatics
Year-long, 情報学研究科
From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics II
Year-long, 情報学研究科
From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics I
Year-long, 情報学研究科
From Apr. 2018, To Mar. 2019
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2018, To Mar. 2019
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2018, To Mar. 2019
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2018, To Mar. 2019
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2019, To Mar. 2020
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2019, To Mar. 2020
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2019, To Mar. 2020
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2020, To Mar. 2021
Practice of Information Systems (Jp)
Spring, 情報学研究科
From Apr. 2020, To Mar. 2021
Practice of Information Systems (En)
Spring, 情報学研究科
From Apr. 2020, To Mar. 2021
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2020, To Mar. 2021
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2020, To Mar. 2021
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2020, To Mar. 2021
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2021, To Mar. 2022
Field Analysis
Spring, 工学研究科
From Apr. 2021, To Mar. 2022
Information system Analysis
Spring, 経営管理教育部
From Apr. 2021, To Mar. 2022
Bioresource and Environmental Informatics I
Spring, 農学部
From Apr. 2021, To Mar. 2022
Bioresource and Environmental Informatics II
Fall, 農学部
From Apr. 2021, To Mar. 2022
Biosphere Informatics
Fall, 情報学研究科
From Apr. 2021, To Mar. 2022
Biosphere Informatics
Fall, 情報学研究科
Participation in PhD Defense
Spatio-temporal variation of dugongs’ habitat use and vessel traffic revealed by underwater acoustics information: Toward harmonized coastal management
TANAKA KOTARO, Graduate School of Informatics, Sub-chief Examiner
25 Sep. 2023
Conservation ecology of Okinawa's endangered plant-roosting bats, Murina ryukyuana and Myotis yanbarensis
Jason Hideki Preble, Graduate School of Informatics, Sub-chief Examiner
23 Mar. 2022
Synergisms for the intricate system of biodiversity and society in the conservation management of IRAN (イランにおける自然環境の保全管理に関する生物多様性と社会の共働)
KOLAHI MAHDI, Sub-chief Examiner
24 Sep. 2013
Detection of forest disturbance and recovery after a serious fire in the Greater Hinggan Mountain area of China based on remote sensing and field survey data(中国大興安嶺における大規模火災がもたらした森林撹乱と回復過程: リモートセンシングと現地調査による検出)